When speaking to the media following Boston's loss to the Raptors, Mazzulla admitted that his team isn't reaching its full potential. The third-year head coach noted how the Celtics aren't playing at their best and that improvements are needed if the team wants to keep pace with a chasing crowd.

The Boston Celtics have been one of the more difficult teams to figure out of late. While the Celtics have continued their dominance this season, they have also shown a lack of focus in multiple games.

Mazzulla says the pressure on the Celtics is coming from comparisons to Cavs and Thunder: "Oh, you're not as good because you're not them."

Jaylen Brown was able to end his recent scoring skid in the Celtics' win over the Magic. Read more on Boston.com.

Celtics coach Joe Mazzulla said the TD Garden press room sounded like a morgue after Boston's Sunday night victory. Here's why he loved it.

Despite the expectations placed on the NBA's reigning champions, the current campaign has delivered the latest step in the Celtics' maturation in a humbling fashion.

The Celtics got one of their best games of the year Friday night from a group that's struggled together this season.

The Boston Celtics barely avoided disaster late against the New Orleans Pelicans on Monday. Head coach Joe Mazzulla didn't even want to discuss the dicey moment

The Boston Celtics remain one of the best teams in the NBA despite their recent mini-slump. At times, the Celtics have lacked focus for every game, something th

Abby Chin catches up with Jaylen Brown in an exclusive 1-on-1 interview following the Celtics’ dominant 121-94 win over the Orlando Magic. The real Jaylen Brown showed up for the TD Garden crowd in Friday night's emphatic Boston Celtics victory over the Orlando Magic.

Empty possessions like that one have become too common lately for the Boston starters. The Celtics’ first unit, one of the NBA’s best high-usage lineups last season, has gone through baffling problems since Porziņģis made his season debut on Nov. 25.