In part one of a two-part conversation, Sam Cassell shares how the Celtics adapted, what makes Joe Mazzulla special, and whether he's still pursuing head-coaching opportunities.
As the Boston Celtics get ready to return from the All-Star break, they're second in the Eastern Conference standings. They're generating the second-best offensive rating, limiting opponents to the second-fewest points per game, and they rank third in net rating.