Clemson head coach Brad Brownell reacts to a call during the second half of a quarterfinal NCAA college basketball game against Duke at the Atlantic Coast Conference tournament in Greensboro, N.C., Friday, March 14, 2014. (AP Photo/Gerry Broome)
Duke head coach Mike Krzyzewski reacts to a call at the end of the first half of a quarterfinal NCAA college basketball game against Clemson at the Atlantic Coast Conference tournament in Greensboro, N.C., Friday, March 14, 2014. (AP Photo/Bob Leverone)
Duke head coach Mike Krzyzewski reacts to a call at the end of the first half of a quarterfinal NCAA college basketball game against Clemson at the Atlantic Coast Conference tournament in Greensboro, N.C., Friday, March 14, 2014. (AP Photo/Bob Leverone)
Duke's Rasheed Sulaimon (14) shoots as Clemson's Landry Nnoko (35) defends during the first half of a quarterfinal NCAA college basketball game at the Atlantic Coast Conference tournament in Greensboro, N.C., Friday, March 14, 2014. (AP Photo/Gerry Broome)
Duke's Jabari Parker (1) dunks against Clemson during the first half of a quarterfinal NCAA college basketball game at the Atlantic Coast Conference tournament in Greensboro, N.C., Friday, March 14, 2014. (AP Photo/Gerry Broome)