Celtics President of Basketball Operations Brad Stevens congratulated head coach Joe Mazzulla for winning Coach of the Year and improving the roster.

The expectation coming into the season was a ‘gap year’, but Joe Mazzulla powered the team to the playoffs. Jayson Tatum, who returned in March after rupturing his Achilles tendon to play 16 games, again shows the Boston Celtics head coach’s ability.

While the Boston Celtics had an upsetting end to their postseason, their regular season was nothing other than a total success. All last season and over the offseason, they lost Jayson Tatum to an Achilles tear, traded away Jrue Holiday and Kristaps ...

The Boston Celtics snapped a 46-year drought on Tuesday when Joe Mazzulla was named Coach of the Year, prompting enthusiastic reactions from Jayson Tatum, Luka Garza and Ron Harper Jr., among other Celtics players. Tatum shared a picture of Mazzulla on his ...

O’Neal believes Boston can still contend if they adopt a more versatile offensive philosophy.