Here's an explanation of what the NBA's second apron is, why they need to get under it, and how they can make it happen.

During his time suiting up for the Celtics, Heinsohn wore only jersey Nos. 15 and 20, and put up 18.6 points, 8.8 rebounds, and 2.0 assists per game.

Banner 18, captured last June and raised in October, is the confirmation and the reminder: Flags do fly forever.

On this day, the Celtics defeated the Pistons 88-79 in G1 of the '08 East Finals, and Boston bigs Enes Kanter and Dick Mehen were born.

NBA legend LeBron James, on the 'Mind the Game' podcast, suggested the Boston Celtics appeared "bored" during their playoff ...