New on SI: If the Celtics Continue to Struggle, Should Brad Stevens Be on the Hot Seat?

The Celtics again fell below .500 with a loss to the 76ers on Tuesday night.

Sports Illustrated's Madelyn Burke, Ben Pickman and Wilton Jackson discuss who's most at fault for the Celtics' struggles this season. With plenty of blame to go around, should Brad Stevens' job be in jeopardy?