The Celtics had no easy fix to replace Jayson Tatum entering their do-or-die Game 5 matchup against the Knicks on Wednesday night. Joe Mazzulla began the game by reinserting Kristaps Porzingis into the starting five in place of Tatum despite the big man’s ineffective play for much of the series due to illness.

Is Joe Mazzulla hurting the Boston Celtics? FOX Sports' national radio personality Colin Cowherd didn’t hold back in his critique of the Celtics' head coach following the team’s Game 4 loss to the New York Knicks.

Mitchell Robinson received an ovation from the Madison Square Garden crowd when he made his first free throw in the Celtics' Game 3 win over the Knicks.

The Boston Celtics are teetering on the edge of playoff elimination after a devastating Game 4 loss to the New York Knicks—compounded by a possible season-ending injury to their superstar, Jayson Tatum.