NBA All Star 2008 Slam Dunk action gets underway on Saturday, February 16th as four players show off their best dunks for the judge. The NBA All Star 2008 Slam Dunk contest will have last year’s defending champion Gerald Green from the Minnesota Timberwolves, the 2006 NBA Slam Dunk champ Dwight Howard from the Orlando Magic, Rudy Gay of the Memphis Grizzlies and Jamario Moon from the Toronto Raptors.