MIAMI, FL – DECEMBER 20: LeBron James #6 of the Miami Heat passes over Dirk Nowitzki #41 of the Dallas Mavericks during a game at American Airlines Arena on December 20, 2010 in Miami, Florida. NOTE TO USER: User expressly acknowledges and agrees that, by downloading and/or using this Photograph, User is consenting to the terms and conditions of the Getty Images License Agreement. (Photo by Mike Ehrmann/Getty Images)