Mike Tyson was one of the most feared boxers ever to step foot in a boxing ring.  His deadly left hook sent many fighters face first to the canvas with no doubt.     Iron Mike may of retired years ago from boxing but remains involved in combat sports as a fan of the UFC.

Tyson has been seen in numerous occasions showing support for former champ Ronda Rousey in interviews or training sessions.  Maybe the champ can step in part-time as her striking coach.

Check out the amazing history of KO’s that shaped and changed boxing forever.

Enjoy the video.