Creighton coach Greg McDermott, left, protests a call against his team to referee Lamar Simpson, during the second half of an NCAA college basketball game in Omaha, Neb., Saturday, Feb. 24, 2018. …

Creighton coach Greg McDermott, left, protests a call against his team to referee Lamar Simpson, during the second half of an NCAA college basketball game in Omaha, Neb., Saturday, Feb. 24, 2018. (AP Photo/Nati Harnik)