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 ...

The Boston Celtics choked away a win after falling apart in the fourth quarter, losing 105-92 to the Oklahoma City Thunder on the road ...

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.

The Boston Celtics have answered the call after facing some adversity in recent weeks. After they had a roller-coaster in ...

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.