Justin Bieber Boxing With Mike Tyson [VIDEO]Justin Bieber Boxing With Mike Tyson [VIDEO]This isn't exactly the new-age version of Mickey training Rocky Balboa, but the combination of Beiber, Tyson, and a heavy bag is pretty funny.Brian NoeBrian Noe
![Justin Bieber Boxing With Mike Tyson [VIDEO]](http://townsquare.media/site/78/files/2012/05/Pic44.png?w=980&q=75)
