It's no guarantee Lonnie Walker makes the Celtics' roster, but all he's focused on is improving his game on a daily basis.

The Celtics needed to shore up their big man depth with Kristaps Porzingis sidelined for the opening months of the season.

Jayson Tatum is unhappy about his jump shot and doing something about it despite coming off his most successful season yet.

The Boston Celtics will look to defend their NBA championship in the upcoming season, with their oldest player, Al Horford, ...