Joe Mazzulla needs to find that energy every game now for the Celtics to have a chance against tough opponents. On Friday, he ...

Joe Mazzulla‘s approach to coaching is as philosophical as it is intense. The Boston Celtics head coach uses unique methods, ...

Joe Mazzulla sat down with 'The Athletic' on Thursday after practice to discuss what he finds joy in, and his opinion on fun.

If Anfernee Simons wants to play more, the formula is simple: rebound better and play slightly better defense. The Celtics’ ...

Four-time All-Star Boston Celtics small forward Jaylen Brown has called out his colleagues after a stunning defeat against ...

Coaches Joe Mazzulla and Jordi Fernandez spoke about limiting Boston's shots from 3 in their loss to Brooklyn on Friday night ...

Nic Claxton had 18 points, 11 rebounds and 12 assists for his first NBA triple-double and the Brooklyn Nets beat the Boston ...

Boston Celtics star Jaylen Brown had no problem admitting that his team was outworked by the Brooklyn Nets on Friday night.

One of the most significant changes under Mazzulla's leadership is the Celtics’ shot profile. The team is currently taking more midrange shots than ever and has the worst at-rim frequency in the ...

After rallying from 18 down to make it a 2-point game with just over five minutes left, the hosts could not stop Porter as ...

A young reporter from Sports Illustrated Kids asked Celtics coach Joe Mazzulla a question about having fun. His answer got people talking.

The Celtics lost to the undoubtedly lottery-bound Nets 113-105 at TD Garden after trailing by as many as 18 points. The loss ...