Quote Originally Posted by Sugar_Shaw
Quote Originally Posted by JonesJrMayweather+Mosley
i think it was foreman..imo he knocked out guys with granite chins..tyson only ko'ed bums
I wouldn't say Michael Spinks is a bum.

Tyson's power was more effective but Shavers is thehardest one punch hitter of all-time.
i wouldn't say spinks was a heavyweight