Boston Celtics, Raptors and Kristaps Porzingis

The Celtics felt like a juggernaut last season but things seem quite different this year, NBC Sports Boston's Brian ...
Against bad teams in particular, the Celtics have been playing well below the standard of a defending champion.
The Celtics' recent grind continued as they dropped a disappointing, listless loss to the Raptors on Wednesday in Toronto.
One of those is the defending champion Boston Celtics, who — at full health — dropped a disappointing game Wednesday night ...
But if there are other issues -- injuries, poor fits, or other teams figuring out how to defend Boston, to name a few ...
The Celtics fell to 27-11 with Friday’s loss to the Kings, who were missing star guard De’Aaron Fox. After a hot start in ...
The Celtics should still be among the favorites to win it all. But will this potential weakness come to haunt them?