Jayson Tatum suffered an injury late in the third quarter of Wednesday's game against the Grizzlies. After missing a layup, he walked toward the Celtics' bench, grabbing his right groin area.
Tatum left for the locker room as soon as Brad Stevens called timeout.
After he was looked at by the Celtics' staff, the team ruled Tatum out with a right groin strain.
At the start of the fourth quarter, Tatum returned to Boston's bench with his right thigh wrapped up.
