When Joe Mazzulla was at NBC Sports Boston’s Media ... He was dead serious — he did not laugh or smile once during his answer ...

But as Celtics head coach Joe Mazzulla approached the podium for Sunday's pre-game press conference in Philadelphia, the reigning NBA champion made it clear he had no interest in discussing the ...

Joe Mazzulla took responsibility for Monday’s last-second Celtics loss to the Houston Rockets. It was an admirable move because he is the head coach and he’s supposed to have his players in ...

Boston Celtics head coach Joe Mazzulla has opted to shoulder the blame for the decisive final two plays in his team's latest loss, a 114-112 defeat at the hands of the rising young Houston Rockets.

Although the Celtics narrowly escaped with a one-point victory over the last-place Pelicans, the conversation during Joe Mazzulla’s press conference Sunday night was mostly about the struggles ...

However, head coach Joe Mazzulla is enjoying this slump that the Celtics are in. Mazzulla embraces the challenge of figuring things out and believes his team will ultimately be fine down the line.

And, as referees and security guards tried to separate the Celtics and Atlanta Hawks, Joe Mazzulla clapped his hands repeatedly while he walked from the sideline to enter the scrum. In overtime ...