Michigan State v Iowa

IOWA CITY, IA- JANUARY 10: Head coach Tom Izzo of the Michigan State Spartans reacts to a call during the second half against the Iowa Hawkeyes on January 10, 2013 at Carver-Hawkeye Arena in Iowa City, Iowa. Michigan State won 62-59. (Photo by Matthew Holst/Getty Images)

North Carolina v Duke

DURHAM, NC - MARCH 8: Head coach Roy Williams of the North Carolina Tar Heels yells to his offense during the second half against the Duke Blue Devils at Cameron Indoor Stadium March 8, 2008 in Durham, North Carolina. North Carolina defeated Duke 76-68. (Photo by Kevin C. Cox/Getty Images)

Kentucky v North Carolina

NEWARK, NJ - MARCH 27: Head coach Roy Williams of the North Carolina Tar Heels looks on th game against the Kentucky Wildcats in the east regional final of the 2011 NCAA men's basketball tournament at Prudential Center on March 27, 2011 in Newark, New Jersey. (Photo by Nick Laham/Getty Images)

Duke v North Carolina

CHAPEL HILL, NC - MARCH 09: Head coach Roy Williams of the North Carolina Tar Heels reacts to his team during their game against the Duke Blue Devils at the Dean E. Smith Center on March 9, 2013 in Chapel Hill, North Carolina. (Photo by Streeter Lecka/Getty Images)

Notre Dame v Louisville

LOUISVILLE, KY - MARCH 09: Rick Pitino the head coach of the Louisville Cardinals gives instructions to his team during the game against the Notre Dame Fighting Irish at KFC YUM! Center on March 9, 2013 in Louisville, Kentucky. (Photo by Andy Lyons/Getty Images)

Saint Louis v Louisville

LOUISVILLE, KY - FEBRUARY 20: Head coach Rick Pitino of the Louisville Cardinals yells instructions to his team during a Conference USA game against the Saint Louis Billikens at Freedom Hall on February 20, 2005 in Louisville, Kentucky. Louisville won the game 84-66. (Photo by Andy Lyons/Getty Images)

Wisconsin v UNLV

LAS VEGAS - NOVEMBER 20: Referee John Higgins (L) listens as head coach Bo Ryan of the Wisconsin Badgers argues a call with him during a game against the UNLV Rebels at the Thomas & Mack Center November 20, 2010 in Las Vegas, Nevada. UNLV won 68-65. (Photo by Ethan Miller/Getty Images)

Butler v Wisconsin

NEW ORLEANS, LA - MARCH 24: Head coach Bo Ryan of the Wisconsin Badgers argues a call during their game against the Butler Bulldogs in the Southeast regional of the 2011 NCAA men's basketball tournament at New Orleans Arena on March 24, 2011 in New Orleans, Louisiana. (Photo by Kevin C. Cox/Getty Images)

Minnesota v Ohio State

COLUMBUS, OH - FEBRUARY 20: Head coach Thad Matta of the Ohio State Buckeyes fires up his team in the second half against the Minnesota Golden Gophers on February 20, 2013 at Value City Arena in Columbus, Ohio. Ohio State defeated Minnesota 71-45. (Photo by Jamie Sabau/Getty Images)

Northwestern v Ohio State

COLUMBUS, OH - FEBRUARY 14: Head coach Thad Matta of the Ohio State Buckeyes disputes a call against his team in the first half of a game against the Northwestern Wildcats on February 14, 2013 at Value City Arena in Columbus, Ohio. (Photo by Jamie Sabau/Getty Images)

NCAA Basketball Tournament - Marquette v BYU

LOUISVILLE, KY - MARCH 15: Head coach Buzz Williams of the Marquette Golden Eagles shouts from the sidelines against the Brigham Young Cougars during the second round of the 2012 NCAA Men's Basketball Tournament at KFC YUM! Center on March 15, 2012 in Louisville, Kentucky. (Photo by Jonathan Daniel/Getty Images)

Big Ten Basketball Tournament - Quarterfinals - Indiana v Illinois

CHICAGO, IL - MARCH 15: Head coach Tom Crean of the Indiana Hoosiers calls out to his team as they play against the Illinois Fighting Illini during a quarterfinal game of the Big Ten Basketball Tournament at the United Center on March 15, 2013 in Chicago, Illinois. (Photo by Jonathan Daniel/Getty Images)

Kentucky v Florida

GAINESVILLE, FL - FEBRUARY 12: Coach Billy Donovan of the Florida Gators directs play against the Kentucky Wildcats February 12, 2013 at Stephen C. O'Connell Center in Gainesville, Florida. Florida won 69 - 52. (Photo by Al Messerschmidt/Getty Images)

Tennessee v Michigan

CHARLOTTE, NC - MARCH 18: Head coach John Beilein of the Michigan Wolverines reacts from the sideline in the first half while taking on the Tennessee Volunteers during the second round of the 2011 NCAA men's basketball tournament at Time Warner Cable Arena on March 18, 2011 in Charlotte, North Carolina. (Photo by Kevin C. Cox/Getty Images)

Big Ten Basketball Tournament - Quarterfinals - Michigan v Wisconsin

CHICAGO, IL - MARCH 15: Head coach John Beilein of the Michigan Wolverines yells out a play against the Wisconsin Badgers during a quarterfinal game of the Big Ten Basketball Tournament at the United Center on March 15, 2013 in Chicago, Illinois. Wisconsin defeated Michigan 68-59. (Photo by Jonathan Daniel/Getty Images)

Jimmy V Classic - Georgetown v Texas

NEW YORK, NY - DECEMBER 04: Head coach Rick Barnes of the Texas Longhorns directs his team in the first half against the Georgetown Hoyas during the Jimmy V Classic on December 4, 2012 at Madison Square Garden in New York City. (Photo by Elsa/Getty Images)

Virginia Commonwealth v Kansas

SAN ANTONIO, TX - MARCH 27: Head coach Shaka Smart of the Virginia Commonwealth Rams reacts during the southwest regional final of the 2011 NCAA men's basketball tournament against the Kansas Jayhawks at the Alamodome on March 27, 2011 in San Antonio, Texas. (Photo by Ronald Martinez/Getty Images)

Marquette v Georgetown

WASHINGTON, DC - JANUARY 4: Head coach John Thompson III of the Georgetown Hoyas reacts to a call during a college basketball game against the Marquette Golden Eagles on January 4, 2012 at the Verizon Center in Washington, DC. The Hoyas won 73-70. (Photo by Mitchell Layton/Getty Images)

Arkansas v North Carolina

RALEIGH, NC - MARCH 23: Head coach John Thompson III of the Georgetown Hoyas questions a call with an official against the Davidson Wildcats during the 2nd round of the East Regional of the 2008 NCAA Men's Basketball Tournament at RBC Center March 23, 2008 in Raleigh, North Carolina. North Carolina defeated Arkansas 108-77. (Photo by Kevin C. Cox/Getty Images)

Syracuse v Arkansas

FAYETTEVILLE, AR - NOVEMBER 30: Head Coach Jim Boeheim of the Syracuse Orangemen yells at his team during a game against the Arkansas Razorbacks at Bud Walton Arena on November 30, 2012 in Fayetteville, Arkansas. (Photo by Wesley Hitt/Getty Images)

Big East Championship: Syracuse v Notre Dame

NEW YORK - MARCH 08: Head coach Jim Boeheim of the Syracuse Orange shouts from the sidelines against the Notre Dame Fighting Irish during the quarterfinals of the Big East Championship at Madison Square Garden On March 8, 2007 in New York City. (Photo by Jim McIsaac/Getty Images)

Clemson v North Carolina

GREENSBORO, NC - MARCH 12: Head coach Brad Brownell of the Clemson Tigers reacts during the first half against the North Carolina Tar Heels in the semifinals of the 2011 ACC men's basketball tournament at the Greensboro Coliseum on March 12, 2011 in Greensboro, North Carolina. (Photo by Streeter Lecka/Getty Images)

ACC Basketball Tournament - Quarterfinals

GREENSBORO, NC - MARCH 15: Head coach Tony Bennett of the Virginia Cavaliers watches his team against the North Carolina State Wolfpack during the quarterfinals of the Men's ACC Basketball Tournament at Greensboro Coliseum on March 15, 2013 in Greensboro, North Carolina. (Photo by Streeter Lecka/Getty Images)

Florida Gators v George Mason Patriots

INDIANAPOLIS - APRIL 01: Head coach Jim Larranaga of the George Mason Patriots points in the second half against the Florida Gators during the semifinal game of the NCAA Men's Final Four on April 1, 2006 at the RCA Dome in Indianapolis, Indiana. (Photo by Streeter Lecka/Getty Images)

Boston College v Maryland

CHARLOTTE, NC - MARCH 13: Head coach Gary Williams of the Maryland Terrapins reacts while taking on the Boston College Eagles during Day 1 of the 2008 Men's ACC Basketball Tournament at Bobcats Arena on March 13, 2008 in Charlotte, North Carolina. (Photo by Kevin C. Cox/Getty Images)

ACC Basketball Tournament - Georgia Tech v Maryland

GREENSBORO, NC - MARCH 12: Gary Williams, head coach of the University of Maryland Terrapins works the sidelines against the Georgia Tech Yellow Jackets in their quarterfinal game in the 2010 ACC Men's Basketball Tournament at the Greensboro Coliseum on March 12, 2010 in Greensboro, North Carolina. (Photo by Jeff Zelevansky/Getty Images)

ACC Tournament: North Carolina State Wolfpack v Maryland Terrapins

ATLANTA - MARCH 12: Head coach Gary Williams of the Maryland Terrapins directs his team against the North Carolina State Wolfpack during day one of the 2009 ACC Men's Basketball Tournament on March 12, 2009 at the Georgia Dome in Atlanta, Georgia. (Photo by Kevin C. Cox/Getty Images)

Baylor v Texas

AUSTIN, TX - JANUARY 25: Head coach Bob Knight of the Texas Tech Red Raiders argues a call with an official during play against the Texas Longhorns January 25, 2005 at the Frank Erwin Center in Austin, Texas. (Photo by Ronald Martinez/Getty Images)

New Mexico v Texas Tech

LUBBOCK, TX - JANUARY 01: Head Coach Bobby Knight of Texas Tech watches from the bench as his team plays New Mexico at United Spirit Arena January 1, 2007 in Lubbock, Texas. (Photo by Matthew Stockman/Getty Images)

Texas Tech v Kansas State - Men's Big 12 Championship

OKLAHOMA CITY - MARCH 09: Head coach Bob Knight yells at Decensae White #13 during the quarterfinal game of the Phillips 66 Big 12 Men's Basketball Championship against the Kansas State Wildcats on March 9, 2007 at the Ford Center in Oklahoma City, Oklahoma. (Photo by Jamie Squire/Getty Images) *** Local Caption *** Bob Knight;Decensae White

Big Ten Basketball Tournament - Wisconsin v Michigan State

INDIANAPOLIS, IN - MARCH 10: Head coach Tom Izzo of the Michigan State Spartans reacts as he coaches against the Wisconsin Badgers during their Semifinal game of the 2012 Big Ten Men's Basketball Conference Tournament at Bankers Life Fieldhouse on March 10, 2012 in Indianapolis, Indiana. (Photo by Andy Lyons/Getty Images)

Michigan State v Iowa

IOWA CITY, IA- JANUARY 10: Head coach Tom Izzo of the Michigan State Spartans reacts to a call during the second half against the Iowa Hawkeyes on January 10, 2013 at Carver-Hawkeye Arena in Iowa City, Iowa. Michigan State won 62-59. (Photo by Matthew Holst/Getty Images)

Tennessee v Michigan State

ST. LOUIS - MARCH 28: Head coach Tom Izzo of the Michigan State Spartans directs his players in the first half against the Tennessee Volunteers during the midwest regional final of the 2010 NCAA men's basketball tournament at the Edward Jones Dome on March 28, 2010 in St. Louis, Missouri. (Photo by Elsa/Getty Images)

Iowa State v Kansas

in the first half during the Semifinals of the Big 12 basketball tournament at the Sprint Center on March 15, 2013 in Kansas City, Missouri.

Iowa State v Kansas

KANSAS CITY, MO - MARCH 15: Head Coach Bill Self of the Kansas Jayhawks reacts after a technical foul was called in the first half of the game against the Iowa State Cyclones during the Semifinals of the Big 12 basketball tournament at the Sprint Center on March 15, 2013 in Kansas City, Missouri. (Photo by Jamie Squire/Getty Images)

Kansas v Missouri

COLUMBIA, MISSOURI - FEBRUARY 9: Head coach Bill Self of the the Kansas Jayhawks yells against the Missouri Tigers during the game on February 9, 2009 at Mizzou Arena in Columbia, Missouri. (Photo by: Jamie Squire/Getty Images)

NCAA Basketball Tournament - North Carolina State v Kansas

ST. LOUIS, MO - MARCH 23: Head coach Mark Gottfried of the North Carolina State Wolfpack argues with a referee against the Kansas Jayhawks during the 2012 NCAA Men's Basketball Midwest Regional Semifinal at Edward Jones Dome on March 23, 2012 in St. Louis, Missouri. (Photo by Dilip Vishwanat/Getty Images)

North Carolina State v Michigan

ANN ARBOR, MI - NOVEMBER 27: Head coach Mark Gottfried reacts during the second half while playing the Michigan Wolverines at Crisler Center on November 27, 2012 in Ann Arbor, Michigan. Michigan won the game 79-72. (Photo by Gregory Shamus/Getty Images)

ACC Basketball Tournament - First Round

GREENSBORO, NC - MARCH 14: Head coach Mark Gottfried of the North Carolina State Wolfpack yells to his team against the Virginia Tech Hokies during the first round of the Men's ACC Basketball Tournament at Greensboro Coliseum on March 14, 2013 in Greensboro, North Carolina. (Photo by Streeter Lecka/Getty Images)

Wake Forest v Duke

DURHAM, NC - JANUARY 05: Coach Mike Krzyzewski of the Duke Blue Devils argues with officials after his team was called for a foul against the Wake Forest Demon Deacons during play at Cameron Indoor Stadium on January 5, 2013 in Durham, North Carolina. (Photo by Grant Halverson/Getty Images)

Miami v Duke

(Photo by Kevin C. Cox/Getty Images)

Florida State v Duke

DURHAM, NC - MARCH 03: Head coach Mike Krzyzewski of the Duke Blue Devils cheers toward the fans to pump them up against the Florida State Seminoles during the game on March 3, 2009 at Cameron Indoor Stadium in Durham, North Carolina. (Photo by Kevin C. Cox/Getty Images)

ACC Basketball Tournament - North Carolina v Miami

during the final of the Men's ACC Basketball Tournament at Greensboro Coliseum on March 17, 2013 in Greensboro, North Carolina.