Roberto Duran, World Champ Of Punching Dudes In The Dick

This showed up in

http://deadspin.com/roberto-duran-v-ken-buchanan-durans-first-title-164444403409403e76-acb5-4d2a-a26e-6b5771c5ca4f

in Howard's thing about another DKO, but without video. This is a great video.