This is all over the sports news and Youtube. Even if you're not a sports nut, it's got to be seen to be believed. Check it out:
Jarret Johnson (Anderson University SC) vicious dunk on Coker 01/19/2009
For you basketball rules experts, why is this not charging? He steps on the guy's shoulder, fercrissakes! Must be a 50 in. vertical leap (Anderson basketball player is 6ft 2 in tall)!