Ten great dunks in the NBA when guys are getting dunked on, that is, one guy is dunking on another guy. Vince Carter dunking on Dikembe Mutombo. Vince Carter dunking on Alonzo Mourning. Vince Carter jumps over and dunks on French man Frederic Weis in the 2000 Sydney Olympics. Chris Weber dunking on Charles Barkley. Julius Erving — Doctor J — dunking on Bill Walton. Kevin Johnson dunking on Hakeem Olajuwon. Lebron James dunking on Kevin Garnett. Lebron James dunking on Tim Duncan. John …