http://en.wikipedia.org/wiki/Chess_boxing
I didnt know about this how cool is this theres a sport called chess boxing which is done in rounds of boxing and chess.
Also song: Da mysteries of chessboxin' by the Wu Tang Clan
www.wcbo.org
damn thats different. You can kick the shit out of someone then sit down and play some chess with them every round. haha. Lennox Lewis would be good at that shit I bet.