The Celtics downgraded Kristaps Porzingis minutes before tipoff in Toronto and started a surprise replacement in his spot.

The Celtics are taking on the Detroit Pistons on Wednesday night and they have plenty of players who might be out for this ...

One person who knows both Mazzulla and Rivers very well is Sam Cassell ... almost exclusively without the services of big man ...

While Celtics lead assistant Sam Cassell hasn’t officially heard about any head-coaching opportunities, he could be in the mix at his alma mater. Cassell will be in “serious consideration” f ...

As one of the assistant coaches of the Celtics, Sam Cassell ... the next year,” Cassell said on The Draymond Green Show. “For ...