CHICAGO, IL - MAY 13: LeBron James #6 of the Miami Heat grabs a rebound in Game Four of the Eastern Conference Semifinals against the Chicago Bulls during the 2013 NBA Playoffs on May 13, 2013 at United Center in Chicago, Illinois. 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 2013 NBAE (Photo by Jesse D. Garrabrant/NBAE via Getty Images)