Boston Celtics franchise legend Bob Cousy did not like how head coach Joe Mazzulla handled last year's postseason series ...

Celtics icon Bob Cousy isn't sure Jaylen Brown is up for the challenge to get the team to the playoffs this year without ...

Mazzulla and Tatum were there for the assembled fans of the team, who came out to celebrate the new center while meeting ...

The Boston Celtics will keep their head coach, Joe Mazzulla, for a few more seasons. More news: Celtics Star Has Bold Goal ...

Joe Mazzulla has led the Celtics to the most wins in the regular season the past three years and secured a ring for the ...

Joe Mazzulla is sticking around Causeway Street for the foreseeable future. The Celtics announced Friday that they had signed ...

The Boston Celtics and coach Joe Mazzulla have agreed to a multi-year contract extension, the team announced on Friday.

Boston Celtics star Jayson Tatum and head coach Joe Mazzulla headlined a groundbreaking for a childhood education center in ...

Having led the Boston Celtics to the most wins in the regular season over the past three seasons and an NBA title during the ...

They're attending the groundbreaking of a new early childhood education center that's opening up in the city's Manton Heights ...

Celtics head coach Joe Mazzulla has earned the trust of his players and staff, and he was just rewarded for it with an ...

While the Celtics have made plenty of roster moves this summer, they also made a signing to keep their head guy around for ...