He hasn't won any... But if he enters he could!
The first ever dunk contest was held in 1976 in Denver and the first NBA dunk contest was held in Denver in 1984.
Josh Smith
yes
Yes, he participated in a slam dunk contest in 1997 as a rookie. He even won the contest with a couple of impressive dunks. (f.e. between the leg) This was the last slam dunk contest before the lockout in 1998/1999
No. LeBron James was never on the Boston Celtics.
Dwight howard
Vince Carter or Jason Richardson
No
DA he won it in 08 yous your brain
Paul Pierce - 3point shoot out Nate Robinson - Slam dunk contest (first ever 3 time winner)
yes
What about LeBron James? LeBron is one of the greatest basketbal players ever. He will undoubtedly be the best player to ever play the game once retired.