J.R. Rider the real "Dunk of Death"

http://www.SeriousUps.com Shows You How to Dunk Like The Pros. Check it out Now. JR Rider knees the defender in the back of the head and knocks him out cold. He then clears the defender's head and throws down one of the craziest dunks ever. This was while JR was playing in Lola, Kansas before transferring to UNLV. I will be releasing a countdown about the top 50 NCAA dunks of all time, this is just a preview. Thanks to worldwideballa21 for the footage beat: Anno Domini - Dangerous Minds