10. Mike Tyson (he can’t bite your ear off if he’s unconscious)
Sometimes it’s just good to watch Mike Tyson go down. And there is no better man to do it than Lennox Lewis. While this isn’t the most “crazy” knockout video, it is certainly a very historically important and career-devastating one. In fact, it could be argued that more money was lost and made on this fight than on any of the “cooler” knockouts listed below.