Jayson Tatum was one of several Celtics who wore an off-white look for Wednesday's opener vs. the Philadelphia 76ers.

The Boston Celtics let a winnable game slip away to the Philadelphia 76ers on opening night. The Celtics' defense and late-game execution both disappeared in crunch time at TD Garden, a sign the team ...

Neemias Queta alleviated some concerns with the Celtics frontcourt with a strong night in the team's season-opening loss to ...

The Celtics GM knew he had to tear apart a title-winning roster. "It wasn't the most fun summer," he told The Athletic.