LeBron James #6 of the Miami Heat dribbles the ball against Jae Crowder #9 of the Dallas Mavericks at American Airlines Center on December 20, 2012 in Dallas, Texas. Ronald Martinez / Getty Images
Dwyane Wade #3 and LeBron James #6 of the Miami Heat sit on the bench during a game against the Dallas Mavericks at American Airlines Center on December 20, 2012 in Dallas, Texas. Ronald Martinez / Getty Images
Miami Heat head coach Erik Spoelstra looks on from the sidelines during the first half of an NBA basketball game against the Dallas Mavericks Thursday, Dec. 20, 2012, Dallas. The Heat won 110-95. LM Otero / AP
Miami Heat's LeBron James (6) reacts to not receiving a foul call during the second quarter of an NBA basketball game against the Dallas Mavericks, Thursday, Dec. 20, 2012, Dallas. LM Otero / AP
Miami Heat center Chris Bosh (1) reaches for a loose ball during the first quarter of an NBA basketball game against the Dallas Mavericks, Thursday, Dec. 20, 2012, Dallas. LM Otero / AP
Dallas Mavericks guard O.J. Mayo (32) drives against Miami Heat guard Dwyane Wade (3) during the first quarter of an NBA basketball game, Thursday, Dec. 20, 2012, Dallas. LM Otero / AP
Miami Heat point guard Mario Chalmers drives to the basket against Dallas Mavericks shooting guard Dahntay Jones (30) during the first half of an NBA basketball game Thursday, Dec. 20, 2012, Dallas. The Heat won 110-95. LM Otero / AP
Miami Heat forward LeBron James (6) drives past Dallas Mavericks center Chris Kaman (35) during the first quarter of an NBA basketball game, Thursday, Dec. 20, 2012, Dallas. LM Otero / AP
Police and security restrain a fan after a fight broke out in the stands during the second half of an NBA basketball game between the Miami Heat and the Dallas Mavericks Thursday, Dec. 20, 2012, Dallas. The Heat won 110-95. LM Otero / AP
Dallas Mavericks shooting guard Dominique Jones (20) is stopped by Miami Heat small forward Shane Battier (31) as Mavericks Jae Crowder (9) and Heat Dwayne Wayne (3) look on during the second half of an NBA basketball game Thursday, Dec. 20, 2012, Dallas. The Heat won 110-95. LM Otero / AP
Miami Heat's LeBron James (6) shoots against Dallas Mavericks' Bernard James (5) during the first quarter of an NBA basketball game, Thursday, Dec. 20, 2012, Dallas. LM Otero / AP
Miami Heat center Chris Bosh (1) shoots against Dallas Mavericks forward Shawn Marion (0) during the first quarter of an NBA basketball game, Thursday, Dec. 20, 2012, Dallas. LM Otero / AP
Miami Heat LeBron James (6) yells to teammates during the second quarter of an NBA basketball game against the Dallas Mavericks Thursday, Dec. 20, 2012, Dallas. LM Otero / AP
A Dallas Mavericks cheerleader dances during the first quarter of an NBA basketball game against the Miami Heat Thursday, Dec. 20, 2012, Dallas. LM Otero / AP
An injured Dallas Mavericks Dirk Nowitzki (41) of Germany stands on the sidelines during a time out in the first quarter of an NBA basketball game against the Miami Heat Thursday, Dec. 20, 2012, Dallas. LM Otero / AP
Dallas Mavericks guard O.J. Mayo (32) turns against Miami Heat guard Dwyane Wade (3) during the first quarter of an NBA basketball game Thursday, Dec. 20, 2012, Dallas. LM Otero / AP
Miami Heat small forward LeBron James blocks a shot by Dallas Mavericks shooting guard O.J. Mayo during an NBA game at the American Airlines Center on Thursday, December 20, 2012, in Dallas, Texas. RON T. ENNIS / MCT