San Antonio Spurs head coach Gregg Popovich in a mask as he talks with players on the bench during the second half of an NBA basketball game against the Houston Rockets Tuesday, Dec. 15, 2020, in Houston. (AP Photo/Michael Wyke)

Phoenix Suns guard Chris Paul (3) dribbles next to Washington Wizards forward Davis Bertans (42) and center Robin Lopez (15) during the first half of an NBA basketball game, Monday, Jan. 11, 2021, in Washington. (AP Photo/Nick Wass)

San Antonio Spurs assistant coach Chip Engelland wears a face mask and gloves to protect against the spread of COVID-19 as he helps the team warm up prior to an NBA basketball game against the Los Angeles Lakers in San Antonio, Wednesday, Dec. 30, 2020. (AP Photo/Eric Gay)