Tatum had a non-contact leg injury and had to be helped off the court, it looked serious and changes everything for Boston.

Celtics star Jayson Tatum appeared to suffer a serious ankle/leg injury during Boston's Game 4 loss to the Knicks on Monday.

Can the Knicks take a 3-1 series lead or will the Celtics pull even on the road? Here's how to watch this pivotal Game 4.

The Celtics blew a 14-point lead, then lost their best player to injury in a Game 4 loss to the Knicks that pushed Boston to ...

For Boston fans, if Tatum's injury is as bad as it looks, awful isn't emphatic enough of a descriptor for this loss.

NEW YORK — Celtics star Jayson Tatum had to leave late in their Game 4 loss to the Knicks with an apparent right leg injury.

Veteran NBA analyst and insider Brian Windhorst shares inside information from the Boston Celtics locker room after losing to ...

The St. Louis native went down late in the game with a non-contact injury that had him writing on the ground in pain.

The New York Knicks enter the Game 5 matchup of the Eastern Conference semifinals with a 3-1 lead over the Boston Celtics.

The New York Knicks followed a familiar script to come out on top of Game 4 in their series against the Boston Celtics.

The New York Knicks are on the road on Wednesday night as they take on the Boston Celtics in Game 5 of their second-round ...

• WATCH NOW: Knicks vs Celtics Game 4 live for free with Fubo, (free trial), or with DirecTV Stream (free trial). When: ...