Fans watch Oklahoma State and Iowa State warm up before an NCAA college basketball game in the first round of the Big 12 men's basketball tournament in Kansas City, Kan., Wednesday, March 11, 2020. Fans will not be able to attend the tournament starting with the quarterfinal round. (AP Photo/Orlin Wagner)

Big 12 Commissioner Bob Bowlsby announces no fans will be admitted to the rest of the Big 12 basketball tournament in Kansas City, Kan., Wednesday, March 11, 2020. The announcement came as fans gathered for the first round of the tournament. (AP Photo/Orlin Wagner)

Iowa State forward Michael Jacobson, top, and Oklahoma State forward Cameron McGriff, bottom, hit the floor after the ball during the first half of an NCAA college basketball game in the first round of the Big 12 men's basketball tournament in Kansas City, Kan., Wednesday, March 11, 2020. (AP Photo/Orlin Wagner)