Celtics star Jayson Tatum ruled out of Game 7 with left knee stiffness‎

Celtics star Jayson Tatum has been ruled out for Game 7 against Philadelphia on Saturday night with left knee stiffness. The team announced the news about 90 minutes before the start of the winner-take-all first-round matchup between Boston and the Philadelphia 76ers. It is unclear who will start in Tatum's place.