[MichiganWarrior]

Originally Posted by Jack

I don't think he has an exceptional chin. He's been hurt off punches from Corley, Castillo, Judah and, most significantly, Mosley. Not a lot of names, no, but when you consider that the list of fighters who have managed to hit him clean is also tiny, then it says something. In the vast majority of his fights, he doesn't get hit with a single good shot. He either slips it entirely or rolls with it, taking it's effect away. Exceptional defence but he's shown that when he is hit clean, he can be hurt.

When did Castillo hurt Mayweather?