Joe Mazzulla’s Blunt Message to Celtics Player Surfaces on Friday originally appeared on Athlon Sports. Ever since he took over as the Boston Celtics head coach, Joe Mazzulla has run things his ...

Boston Celtics head coach Joe Mazzulla reacts on the sideline during the first half of Game 3 of an NBA basketball second-round playoff series against the New York Knicks, Saturday, May 10, 2025 ...