sentences:  Upon the Heat's acquisition of LeBron James in July 2010, Chalmers handed over No.6 to James, after wearing it during his first two NBA seasons, and changed to his collegiate number of 15.In Game 5 of the 2011 NBA Finals, Chalmers made a half-court shot at the buzzer of the first quarter to give the Heat a 31–30 lead, but the Heat went on to lose the game to the Dallas Mavericks 112–103 and trail in the series two games to three.