South Carolina head coach Frank Martin gestures during the second half of an NCAA college basketball game against Houston Saturday, Dec. 5, 2020, in Houston. (AP Photo/Michael Wyke)

In this photo provided by Creighton Athletics, Creighton guard Rachael Saunders plays during a women's NCAA college basketball game against Drake in Omaha, Nebraska, on Wednesday, Nov. 25, 2020. Official Tom Danaher is at rear. The DePaul and Creighton women's basketball teams are among a few squads that have taken it a step further with their players wearing masks while on the court playing. (Catherine Grosdidier/Creighton Athletics via AP)

FILE - In this Sept. 2, 2020, file photo, the NBA logo is displayed at center court during an NBA first-round playoff basketball game between the Houston Rockets and Oklahoma City Thunder in Lake Buena Vista, Fla. NBA training camps open around the league Tuesday, Dec. 1, 2020,though on-court sessions will be limited to individual workouts and only for those players who have gotten three negative coronavirus test results back in the last few days. (AP Photo/Mark J. Terrill, File)