New York Knicks' Jalen Brunson (11) gestures after making a three-point shot during the second half of Game 4 in the Eastern Conference semifinals of the NBA basketball playoffs against the Boston Celtics in New York.

New York Knicks' Jalen Brunson (11) shoots over Boston Celtics' Jaylen Brown (7) during the first half of Game 4 in the Eastern Conference semifinals of the NBA basketball playoffs in New York.

Trainers help Boston Celtics' Jayson Tatum (0) off the court after he was injured during the second half of Game 4 in the Eastern Conference semifinals of the NBA basketball playoffs against the New York Knicks in New York.

New York Knicks' Jalen Brunson, left, defends Boston Celtics' Jayson Tatum, right, during the first half of Game 4 in the Eastern Conference semifinals of the NBA basketball playoffs in New York.

Spike Lee celebrates with other fans during the second half of Game 4 in the Eastern Conference semifinals of the NBA basketball playoffs between the New York Knicks and the Boston Celtics in New York.

Cardi B poses during the second half of Game 4 in the Eastern Conference semifinals of the NBA basketball playoffs between the New York Knicks and the Boston Celtics in New York.

Kylie Jenner talks to colleagues during the second half of Game 4 in the Eastern Conference semifinals of the NBA basketball playoffs between the New York Knicks and the Boston Celtics in New York.

New York Knicks' Mitchell Robinson (23) and Josh Hart (3) defend Boston Celtics' Payton Pritchard (11) during the second half of Game 4 in the Eastern Conference semifinals of the NBA basketball playoffs in New York.

Boston Celtics' Jaylen Brown (7) drives past New York Knicks' Miles McBride (2) during the second half of Game 4 in the Eastern Conference semifinals of the NBA basketball playoffs in New York.

Boston Celtics' Jaylen Brown (7) shoots over New York Knicks' Karl-Anthony Towns (32) during the second half of Game 4 in the Eastern Conference semifinals of the NBA basketball playoffs in New York.