Following his ejection, the forward apologized to Celtics GM Brad Stevens for getting tossed. Joe Mazzulla loves that kind of fire, and he made sure that Walsh knew that. Still, he understands that he can't be getting tossed from games. That hurts his team when he's not out there.

Who looks NBA-ready, and who could use more seasoning? Chris Forsberg shares five hot takes from the Celtics' three Summer League games to date.

The upshot of the Heat’s summer-league victory Monday night against the Celtics was that meaningful boxes were checked off.

Kenneth Lofton Jr. is back stateside after playing last season in China as he's had a solid following in past years.

Celtics teammates Jaylen Brown and Georges Niang appear to have gotten over their disagreements from the 2023 playoffs.

The Boston Celtics have had a summer of change. The Celtics have been one of the more active teams this offseason, and not for good reason.  More news: Celtics