Coca-Cola 600

CONCORD, NC - MAY 27: Danica Patrick, driver of the #10 GoDaddy.com Chevrolet, pits during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jared C. Tilton/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Clint Bowyer, driver of the #15 5-hour Energy Toyota, pits during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jared C. Tilton/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Tony Stewart, driver of the #14 Office Depot/Mobil 1 Chevrolet, and Jamie McMurray, driver of the #1 Bass Pro Shops/Arctic Cat Chevrolet, race through the tri-oval during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jared C. Tilton/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Greg Biffle, driver of the #16 Fastenal Ford, pits during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by John Harrelson/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Fans stand with an American flags in the granstands during the national anthem prior to the start of the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: A B-52 flies over a giant American flag held in the infield during the national anthem prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Aric Almirola, driver of the #43 U.S. Air Force Ford, and Marcos Ambrose, driver of the #9 DEWALT Ford, lead the field to the green flag to start the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Danica Patrick drives the #10 GoDaddy.com Chevrolet during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Danica Patrick drives the #10 GoDaddy.com Chevrolet during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Aric Almirola, driver of the #43 U.S. Air Force Ford, and Marcos Ambrose, driver of the #9 DEWALT Ford, lead the field to the green flag to start the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Greg Biffle, driver of the #16 Fastenal Ford, leads the field during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Matt Kenseth, driver of the #17 Fastenal Ford, races Brad Keselowski, driver of the #2 Miller Lite Dodge, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Martin Truex Jr. drives the #56 NAPA Auto Parts Toyota during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: AJ Allmendinger, driver of the #22 Shell/Pennzoil Dodge, pits during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by John Harrelson/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kyle Busch, driver of the #18 M&M's Red, White & Blue Toyota, leads a group of cars during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Jeff Gordon, driver of the #24 Drive to End Hunger Chevrolet, and Kevin Harvick, driver of the #29 Budweiser Folds of Honor Chevrolet, lead a group of car during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Danica Patrick, driver of the #10 GoDaddy.com Chevrolet, leads Scott Speed, driver of the #95 Jordan's Truck Sales Ford, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, leads Denny Hamlin, driver of the #11 FedEx Ground Toyota, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: A general view of a giant American flag held in the infield during the national anthem prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Danica Patrick, driver of the #10 GoDaddy.com Chevrolet, races Kasey Kahne, driver of the #5 Quaker State Chevrolet, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Tyler Barrick/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Jimmie Johnson, driver of the #48 Lowe's Patriotic Chevrolet, waves to the crowd during driver introductions prior to the start of the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: A B-52 flies over a giant American flag held in the infield during the national anthem prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Danica Patrick, driver of the #10 GoDaddy.com Chevrolet, stands on the grid prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Members of the U.S. All Army Color Guard look on during pre-race activities prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Members of the U.S. All Army Color Guard look on during pre-race activities prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Jeff Gordon, driver of the #24 Drive to End Hunger Chevrolet, leads AJ Allmendinger, driver of the #22 Shell/Pennzoil Dodge, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Marcos Ambrose, driver of the #9 DEWALT Ford, leads the field during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Tyler Barrick/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Jimmie Johnson drives the #48 Lowe's Patriotic Chevrolet during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Aric Almirola, driver of the #43 U.S. Air Force Ford, waves to the crowd during driver introductions prior to the start of the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Greg Biffle, driver of the #16 Fastenal Ford, leads the field during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates in Victory Lane after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jerry Markland/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with a burnout after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with a burnout after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jamey Price/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with a burnout after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Tyler Barrick/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, takes the checkered flag as he crosses the finish line to win the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jamey Price/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates in Victory Lane after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jerry Markland/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, takes the checkered flag as he crosses the finish line to win the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with a burnout after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with a burnout after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Tyler Barrick/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates in Victory Lane after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by John Harrelson/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Greg Biffle, driver of the #16 Fastenal Ford, races Kasey Kahne, driver of the #5 Quaker State Chevrolet, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Greg Biffle, driver of the #16 Fastenal Ford, races Kasey Kahne, driver of the #5 Quaker State Chevrolet, and Denny Hamlin, driver of the #11 FedEx Ground Toyota, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Cars race during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jerry Markland/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Greg Biffle, driver of the #16 Fastenal Ford, races Kasey Kahne, driver of the #5 Quaker State Chevrolet, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jerry Markland/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Trevor Bayne, driver of the #21 Motorcraft/Quick Lane Tire & Auto Center Ford, leads Kurt Busch, driver of the #51 Phoenix Construction Services Chevrolet, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Tyler Barrick/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kyle Busch drives the #18 M&M's Red, White & Blue Toyota during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Tyler Barrick/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Danica Patrick drives the #10 GoDaddy.com Chevrolet during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Tyler Barrick/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Jeff Burton, driver of the #31 Wheaties Chevrolet, walks on the grid prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Joey Logano, driver of the #20 Dollar General Toyota, walks on the grid prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Greg Biffle, driver of the #16 Fastenal Ford, walks on the grid prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Ryan Newman, driver of the #39 U.S. Army Chevrolet, stands on the grid prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kevin Harvick, driver of the #29 Budweiser Folds of Honor Chevrolet, leads Martin Truex Jr., driver of the #56 NAPA Auto Parts Toyota, Kyle Busch, driver of the #18 M&M's Red, White & Blue Toyota, and Jeff Gordon, driver of the #24 Drive to End Hunger Chevrolet, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kevin Harvick drives of the #29 Budweiser Folds of Honor Chevrolet during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Marcos Ambrose, driver of the #9 DEWALT Ford, races Aric Almirola, driver of the #43 U.S. Air Force Ford, and Greg Biffle, driver of the #16 Fastenal Ford, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Aric Almirola, driver of the #43 U.S. Air Force Ford, races Jimmie Johnson, driver of the #48 Lowe's Patriotic Chevrolet, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates in Victory Lane after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates in Victory Lane after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jared C. Tilton/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with a burnout after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with a burnout after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Tyler Barrick/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, leads Denny Hamlin, driver of the #11 FedEx Ground Toyota, during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with a burnout after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jared C. Tilton/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Jimmie Johnson (R), driver of the #48 Lowe's Patriotic Chevrolet, congratulates Kasey Kahne (L), driver of the #5 Quaker State Chevrolet, in Victory Lane after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by John Harrelson/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Jeff Gordon (R), driver of the #24 Drive to End Hunger Chevrolet, congratulates Kasey Kahne (L), driver of the #5 Quaker State Chevrolet, in Victory Lane after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by John Harrelson/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Jeff Gordon (R), driver of the #24 Drive to End Hunger Chevrolet, congratulates Kasey Kahne (L), driver of the #5 Quaker State Chevrolet, in Victory Lane after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by John Harrelson/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, leads a group of cars during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, walks on the grid prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Aric Almirola, driver of the #43 U.S. Air Force Ford, pits during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Richard Petty, owner of Richard Petty Motorsports, walks on the grid prior to the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jamey Price/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Cars race during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Dale Earnhardt Jr. drives the #88 National Guard 'An American Salute'/Diet Mountain Dew Chevrolet during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Mark Martin drives the #55 Aaron's Armed Forces Foundation Toyota during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Denny Hamlin, driver of the #11 FedEx Ground Toyota, and Dale Earnhardt Jr., driver of the #88 National Guard 'An American Salute'/Diet Mountain Dew Chevrolet, lead a group of cars during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jamey Price/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne drives the #5 Quaker State Chevrolet during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Tyler Barrick/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Fans look on during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jamey Price/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Cars race during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Cars race during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Cars race through the tri-oval during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, talks with team owner Rick Hendrick during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with a burnout after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jared C. Tilton/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Danica Patrick drives the #10 GoDaddy.com Chevrolet during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jared C. Tilton/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Aric Almirola, driver of the #43 U.S. Air Force Ford, and Marcos Ambrose, driver of the #9 DEWALT Ford, lead the field to the green flag to start the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Brian Lawdermilk/HHP - Pool/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates in Victory Lane after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Jared C. Tilton/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with a burnout after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with the checkered flag after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Streeter Lecka/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, takes the checkered flag as he crosses the finish line to win the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Brian Lawdermilk/HHP - Pool/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates in Victory Lane after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by John Harrelson/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates in Victory Lane after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by John Harrelson/Getty Images for NASCAR)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, celebrates with a burnout after winning the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, crosses the finish line to win the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Chris Graythen/Getty Images)

Coca-Cola 600

CONCORD, NC - MAY 27: Kasey Kahne, driver of the #5 Quaker State Chevrolet, leads the field during the NASCAR Sprint Cup Series Coca-Cola 600 at Charlotte Motor Speedway on May 27, 2012 in Concord, North Carolina. (Photo by Tyler Barrick/Getty Images for NASCAR)