Sports News: Doc Rivers agrees to 5-year extension with Boston Celtics

Boston Celtics president of basketball operations Danny Ainge was making his way to a makeshift podium for his end-of-the-season news conference when his cell phone rang. Ainge politely excused himself, joking that it was his next head coach.

Sports News: Celtics Drop Heat in Game 3; Rajon Rondo Injured

His left arm wrapped in a sleeve and dangling lifelessly by his side,Rajon Rondo broke for the basket and sailed past LeBron James for a layup.The dislocated elbow and stiff back weren’t going to stop him. Rondo still had one good arm — and his legs.

Sports Video: NBA Playoffs Top 10 Plays from May 3rd

NBA's Top 10 Plays for May 3rd, 2011, featuring LeBron James, Darrell Arthur, Dwyane Wade, and more.