Kentucky head coach John Calipari argues a call in the first half of an NCAA college basketball game against Alabama at the Southeastern Conference tournament Friday, March 15, 2019, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Iowa State players celebrate after defeating Kansas 78-66 in an NCAA college basketball game to win the Big 12 men's tournament Saturday, March 16, 2019, in Kansas City, Mo. (AP Photo/Charlie Riedel)

North Carolina's Nassir Little (5) reacts after making a basket against Louisville during the second half of an NCAA college basketball game in the Atlantic Coast Conference tournament in Charlotte, N.C., Thursday, March 14, 2019. (AP Photo/Chuck Burton)

Kansas forward David McCormack (33) shoots over Iowa State forward Michael Jacobson (12) during the first half of an NCAA college basketball game in the finals of the Big 12 men's tournament in Kansas City, Mo., Saturday, March 16, 2019. (AP Photo/Orlin Wagner)