The Celtics announced Tuesday that Jayson Tatum suffered a ruptured Achilles tendon in his right foot on Monday against the Knicks.

Charles Barkley knows who Jayson Tatum's first call should be when it comes to rehabbing a ruptured Achilles tendon.

Jayson Tatum’s potentially serious lower left leg injury cast a pall over the second round. Tatum collapsed to the ground in the fourth quarter of the Celtics’ Game 4 loss to the New York Knicks and had to be carried off the court after he was writhing in pain and grabbing at the back of his ankle.

Jayson Tatum gets shaken up after a foul by Josh Hart causes the Celtics star to fall hard on his hand vs. the Knicks.

Jalen Brunson scored 26 of his 39 points in the second half and the New York Knicks became the first home team to win in the series by dispatching the Boston Celtics 121-113 on Monday night to take a 3-1 lead in the Eastern Conference semifinal matchup.

Led by Jalen Brunson's 39 points, the New York Knicks took down the Boston Celtics by the final score of 121-113 in Game 4 of their second-round playoff series on Monday night. Jayson Tatum scored a game-high 42 points on 16-of-28 shooting for Boston,