2008 Sprite Slam Dunk Champion Dwight Howard is back to defend his crown, and if being up against Rudy Gay and Nate Robinson wasn't tough enough for him, now YOU will pick his final challenger. For the first time ever YOU get to decide who will advance to compete as the 4th dunker in the Sprite Slam Dunk Contest at NBA All-Star 2009 in Phoenix! [Only Registered Users Can See Links. Click Here To Register...]