Mazzulla was called for a technical foul after approaching the officials to argue over a call. Jaylen Brown and Jayson Tatum were also called for techs in the waning minutes of Thursday's loss.

That outburst earned Mazzulla a $35,000 fine from the league office for "aggressively pursuing and directing inappropriate language toward a game official," the league announced S

Joe Mazzulla was fined $35,000 for “aggressively pursuing and directing inappropriate language toward a game official” after Thursday’s Celtics loss.