The New York Knicks defeated the Boston Celtics Monday night to take a 3-1 series lead. Celtics star Jayson Tatum left the game early with an injury.

Then, late in the third, things changed -- the Knicks had the MSG crowd rocking as they captured all of the momentum and opened their first lead since the second quarter heading into the final frame.

The New York Knicks defeated the Boston Celtics 121-113 on Monday at Madison Square Garden to take a 3-1 series lead as Jayson Tatum had to be carried off the court with an apparent leg injury