On Sunday, two of the mightiest teams in the NBA squared off in one of the biggest regular season showdowns thus far this ...

Boston's center, who has been slowed by injuries this year, struggled with his fellow starters Sunday in a loss at Oklahoma ...

The Celtics had spacing issues during their loss to the Thunder. How much are they holding the defending champions back?

The Celtics were cruising against the Thunder until they hit a wall in the second half, scoring just 27 points.

The Celtics acknowledged the talent of the Thunder after the game, praising how they played. Celtics center Kristaps ...

Shai Gilgeous-Alexander and the Oklahoma City Thunder dominated the second half on Sunday, pulling away to beat the Celtics ...

Boston is coming off a 109-86 drubbing of the Houston Rockets. In that game, Kristaps Porzingis finally returned to action ...

The Boston Celtics and Oklahoma City Thunder met on the Thunder's home court for the two NBA behemoths' first meeting of the ...

The Celtics fell to the Oklahoma City Thunder in a NBA Finals preview, Jaylen Brown made his return but will be watched ...

Another Celtics star remained sidelined, however. Jaylen Brown missed his second straight game with a right shoulder sprain.

Kristaps Porzingis has missed the past three games, but it sounds like he could make his return soon from his ankle sprain.

The Celtics will start the new year with a four-game road trip, kicking off with a visit to Minnesota to take on the ...