Celtics star Jayson Tatum's injury in Game 4 against the New York Knicks had his teammates in a state of shock Monday.

Following a crucial Knicks win, much of the focus postgame remained on Celtics star Jayson Tatum after he suffered a right leg injury in the fourth quarter. Tatum was helped off the court by Boston trainers after suffering the injury on a non-contact play, failing to put any weight on his foot.

Boston Celtics star Jayson Tatum appears to have suffered a serious injury in Monday's Game 4 playoff loss against the New York Knicks. Trailing the Knicks in the waning minutes of the fourth quarter, Tatum crumbled to the floor while pursuing a loose ball. He immediately grabbed at the lower part of his right leg in obvious pain.