Boston Celtics December 28, 2023 10:44 pm Joe Mazzulla reveals his message to team before game vs. Pistons Joe Mazzulla explains why he thought the match up vs. the Pistons would be one of the hardest games of the season. Celtics Videos 1:16 Defining Moments: Paul Pierce and LeBron James Game 7 Duel 1:24 Joe Mazzulla talks potential ECF matchups, managing expectations 3:10 Celtics take care of business with 4-1 series win over Cavaliers 1:43 Do Tatum and Brown get enough credit for Celtics' sustained success? 10:37 Mazzulla – Part Three: Being Misunderstood and Returning to His Roots