Check out the highlights of some NBA and WNBA stars when they were competing in the McDonald's All-American dunk contest.

Shareef O'Neal pokes fun at himself for the size of his 10 year old head when an old video of the 2009 slam dunk contest ...

LeBron James reacts to Jarrett Allen's hilarious failed attempt at recreating his iconic fastbreak dunk, sparking laughs ...

Austin Reaves comments on his and LeBron James' reactions after his dunk against the Dallas Mavericks on Wednesday. [photo:@austinreaves12/IG] Austin Reaves stunned teammate LeBron James with an ...

“I looked at the replay ... nothing close.” "I wanted to look like LeBron." LeBron’s signature dunk is a one-handed dunk where he reaches way back before slamming it home. Cavs fans saw that ...

While the dunk itself was impressive, Allen was quick to poke fun at himself after seeing the replay. "In my mind, I wanted to do the LeBron tomahawk," Allen admitted. "But when I saw the replay ...

From Vinsanity to LeBron to Zion: The best of McDonald's dunk contest Check out the highlights of some NBA and WNBA stars when they were competing in the McDonald's All-American dunk contest. 11d ...