RealGM.com and WizFans.com has learned the participants of the 2004 All-Star Slam-Dunk Contest. Two-time defending champion Jason Richardson, of Golden State, will defend his title and will be challenged by newcomers Fred Jones of the Indiana Pacers and Chris Anderson of the Denver Nuggets.  According to a league source, the fourth participant of the Slam-Dunk contest is to be determined in hopes that LeBron James will participate.