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 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)
Former NBA player Avery Johnson, left speaks with West Team's Dirk Nowitzki, of the Dallas Mavericks (41) before the NBA All Star basketball game, Sunday, Feb. 16, 2014, in New Orleans. (AP Photo/Bill Haber)
Dallas Mavericks forward Dirk Nowitzki (41) shoots in front of Indiana Pacers forward David West during the first half of an NBA basketball game in Indianapolis, Wednesday, Feb. 12, 2014. (AP Photo/Michael Conroy)
Indiana Pacers guard George Hill, right, reaches around Dallas Mavericks forward Dirk Nowitzki during the second half of an NBA basketball game in Indianapolis, Wednesday, Feb. 12, 2014. The Mavericks defeated the Pacers 81-73. (AP Photo/Michael Conroy)
Charlotte Bobcats' Al Jefferson, center, shoots over Dallas Mavericks' Samuel Dalembert, right, during the first half of an NBA basketball game in Charlotte, N.C., Tuesday, Feb. 11, 2014. (AP Photo/Chuck Burton)
Dallas Mavericks head coach Rick Carlisle directs his team against the Charlotte Bobcats during the first half of an NBA basketball game in Charlotte, N.C., Tuesday, Feb. 11, 2014. (AP Photo/Chuck Burton)