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

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

In a potential NBA Finals preview, the Thunder outscored the Celtics 50-27 in the second half of their 105-92 win. It's Boston's worst offensive half this season.

Shai Gilgeous-Alexander scored 33 points and the Oklahoma City Thunder clamped down defensively in the second half to beat the NBA champion Boston Celtics 105-92 on Sunday for a franchise ...

The Celtics played a strong first half against the Thunder, but that wasn't enough to win on Sunday afternoon.

The Oklahoma City Thunder defeated the Boston Celtics 105-92. This was a marquee game between two of the top teams in the Eastern and Western Conference. Many have dubbed it a finals preview, and with ...

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

Shai Gilgeous-Alexander scored a game-high 33 points and the Oklahoma City Thunder roared past the Boston Celtics for its ...

Porzingis racked up 19 points (6-12 FG, 1-6 3Pt, 6-6 FT), nine rebounds, one assist and one steal in 29 minutes during Sunday's 105-92 loss to Oklahoma City.

One player whose injury history is always talked about is center Kristaps Porzingis. Porzingis made his return to the Celtics ...

Kristaps Porzingis said the Celtics reflected on what they could do better before embarking on a difficult road trip. So far, it's paid off.

Here's the latest news you need to know about the Boston Celtics, including the return of center Kristaps Porzingis.