The reality of Jayson Tatum's devastating injury in Monday night's Game 4 loss to the New York Knicks is setting in, changing the present and the future of the Boston Celtics.

The Celtics’ offense is at its best when all five players are aggressively attacking the rim, spraying the ball out to open shooters and scrambling opposing defenses. It’s hard to do that when one player—Holiday in this case—removes himself from the action.

The Boston Celtics are used to seeing Jayson Tatum get up when he goes down, like he did after a hard fall that caused a wrist injury in the first round of the playoffs. When he