Duke's Zion Williamson (1) goes up to dunk against Florida State during the first half of the NCAA college basketball championship game of the Atlantic Coast Conference tournament in Charlotte, N.C., Saturday, March 16, 2019. (AP Photo/Chuck Burton)

Murray State's Ja Morant gets past Jacksonville State's Ty Hudson during the semifinals of the Ohio Valley Conference Men's Basketball Championship at the Ford Center, Friday, March 9, 2019, in Evansville, IN. (Greg Eans/The Messenger-Inquirer via AP)

A ball drops through the net during the Minnesota practice at the NCAA men's college basketball tournament, Wednesday, March 20, 2019, in Des Moines, Iowa. Minnesota plays Louisville on Thursday. (AP Photo/Charlie Neibergall)

Marquette guard Markus Howard, center, drives to the basket against Georgetown forward Josh LeBlanc, left, and guard Jagan Mosely, right, during the first half of an NCAA college basketball game Saturday, March 9, 2019, in Milwaukee. (AP Photo/Darren Hauck)