The Celtics need to execute better, especially during fourth-quarter possessions. They also need to sharpen up on offense and defense.

Kristaps Porziņģis, who played alongside Dončić in Dallas for 2 1/2 seasons, sounded as surprised as anyone. Porziņģis said ...

Kristaps Porzingis was a surprise scratch for the Celtics less than 30 minutes before tipoff against the Knicks on Saturday.

In the first quarter, Mitchell found some space and drove to the paint, where Celtics forward Kristaps Porzingis was waiting.

Latvijas basketbolists Kristaps Porziņģis pirmdien guva 17 punktus Nacionālās basketbola asociācijas (NBA) mačā un palīdzēja Bostonas "Celtics" komandai izbraukumā ar rezultātu 103:85 (18:24, 34:19, ...

This was bad news for Kristaps Porziņģis. Donovan Mitchell put Porziņģis on a poster with a power slam over the 7-2 center ...

Mitchell drove to the rim, jumped up, and put Celtics forward Kristaps Porziņģis on a poster with a highlight jam. The best ...

Jayson Tatum scored 40 points, aided by playing 15 straight minutes into the second half with Jrue Holiday out and Kristaps ...

Tatum torched the Knicks for 40 points in 37 minutes, checking out for good with nine minutes left in the fourth quarter. He ...