LeBron could and always will be able to dunk. Do not question LeBron.
lebrons first dunk was when he was a sophmore
he first dunked in a teacher student game in 8th grade
to my knowledge lebron dunks at least once a game
LeBron has never won, or competed, in an NBA dunk contest.
It was on nba jam on sega genesis
The World's First 720 degree Dunk was first shown on YouTube in July of 2006. The video features LeBron James and the Dallas game of the March Madness.