DALLAS, TX – FEBRUARY 7: Shawn Marion #0 of the Dallas Mavericks backs down Daniel Gibson #1 of the Cleveland Cavaliers during a game on February 7, 2011 at the American Airlines Center in Dallas, Texas. 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. Mandatory Copyright Notice: Copyright 2011 NBAE (Photo by Danny Bollinger/NBAE via Getty Images)