Tyson Light? Iron Mike reveals his comical side, claiming a rebirth. sports_tyson_mike.jpg 60x45 p0 http://premium.si.cnn.com/pr/video/sports/2002/11/26/tyson_2021.r1.smil?rpurl=http://sportsillustrated.cnn.com/ 10384136867180 cnnsi_free.gif lock_icon.gif superpass.gif http://premium.si.cnn.com/pr/video/sports/2002/11/26/tyson_2021.r1.smil?rpurl=http://sportsillustrated.cnn.com/ 10384136867181 PLAY lock_icon.gif lock_icon.gif lock_icon.gif headline