Florida's Andrew Nembhard, right, is defended by Nevada's Cody Martin (11) during the second half of a first round men's college basketball game in the NCAA Tournament in Des Moines, Iowa, Thursday, March 21, 2019. (AP Photo/Nati Harnik)

Villanova's Jermaine Samuels (23) dunks against St. Mary's Malik Fitts (24) during the second half of a first round men's college basketball game in the NCAA Tournament, Thursday, March 21, 2019, in Hartford, Conn. (AP Photo/Elise Amendola)

Baylor guard Makai Mason (10) shoots as Syracuse guard Tyus Battle (25) defends during the first half of a first-round game in the NCAA men’s college basketball tournament Thursday, March 21, 2019, in Salt Lake City. (AP Photo/Rick Bowmer)

Baylor guard Makai Mason, left, and guard Jared Butler (12) celebrate the team's win against Syracuse in a first-round game in the NCAA men’s college basketball tournament Thursday, March 21, 2019, in Salt Lake City. (AP Photo/Jeff Swinger)

Oklahoma forward Brady Manek (35) dunks the ball as Mississippi forward KJ Buffen, right, looks on during a first round men's college basketball game in the NCAA Tournament Friday, March 22, 2019, in Columbia, S.C. (AP Photo/Sean Rayford)

Kansas State guard Shaun Neal-Williams (1) loses the ball between UC Irvine guard Spencer Rivers, left, and guard Evan Leonard during the first half of a first round men's college basketball game in the NCAA Tournament Friday, March 22, 2019, in San Jose, Calif. (AP Photo/Chris Carlson)

Iowa's Joe Wieskamp (10) drives past Cincinnati's Logan Johnson (0) in the second half during a first round men's college basketball game in the NCAA Tournament in Columbus, Ohio, Friday, March 22, 2019. Iowa won 79-72. (AP Photo/Tony Dejak)

Oklahoma's Christian James (0) drives to the basket while defended by Mississippi's Devontae Shuler, right, during a first round men's college basketball game in the NCAA Tournament in Columbia, S.C. Friday, March 22, 2019. (AP Photo/Richard Shiro)

Buffalo's Montell McRae (1) and Arizona State's Zylan Cheatham (45) battle for a rebound during the first half of a first round men's college basketball game in the NCAA Tournament Friday, March 22, 2019, in Tulsa, Okla. (AP Photo/Charlie Riedel)

Utah State's Neemias Queta (23) passes over Washington's Noah Dickerson (15) in the first half during a first round men's college basketball game in the NCAA Tournament in Columbus, Ohio, Friday, March 22, 2019. (AP Photo/Paul Vernon)