I was gonna say Roy Keane as well..Not sure if many from the U.S know who he is, as a player he was one tough *******..He would have beat most during the staredown..
didn't shaq do some sort of charity fight against ODLH and get outpointed big style? was complete rubbish from what i remember. Might have been someone else though.
Terrell Owens is a physical marvel and people would pay top dollar to see him get his ass kicked. Dwight Howard. Pat Willis Demarcus Ware