Miami Heat guard Mario Chalmers (15) drives against Dallas Mavericks guard Jose Calderon during the first half of an NBA basketball game Tuesday, Feb. 18, 2014, in Dallas. (AP Photo/LM Otero)
Miami Heat forward Chris Andersen dunks during the first half of an NBA basketball game against the Dallas Mavericks on Tuesday, Feb. 18, 2014, in Dallas. (AP Photo/LM Otero)
Miami Heat forward LeBron James dunks during the first half of an NBA basketball game against the Dallas Mavericks on Tuesday, Feb. 18, 2014, in Dallas. (AP Photo/LM Otero)
Miami Heat forward LeBron James celebrates a teammate's 3-pointer in the final minute of an NBA basketball game against the Dallas Mavericks on Tuesday, Feb. 18, 2014, in Dallas. James scored 42 points in the 117-106 Heat win. (AP Photo/LM Otero)
Miami Heat forward Michael Beasley (8) and Dallas Mavericks forward Dirk Nowitzki (41) reach for a loose ball during the first half of an NBA basketball game Tuesday, Feb. 18, 2014, in Dallas. (AP Photo/LM Otero)
Dallas Mavericks guard Jose Calderon (8) looks to pass against Miami Heat forward Shane Battier (31) and guard Mario Chalmers (15) during the first half of an NBA basketball game Tuesday, Feb. 18, 2014, in Dallas. (AP Photo/LM Otero)
Miami Heat forward Shane Battier (31) reaches in for ball against Dallas Mavericks forward Dirk Nowitzki (41) during the first half of an NBA basketball game Tuesday, Feb. 18, 2014, in Dallas. (AP Photo/LM Otero)
Miami Heat forward LeBron James (6) drives against Dallas Mavericks forward Shawn Marion (0) during the first half of an NBA basketball game Tuesday, Feb. 18, 2014, in Dallas. (AP Photo/LM Otero)