Originally Posted by Smokin' Joe
That's fair enough, but the reaction to the punches when he does get hit is what I'm looking at. All it takes is one punch to do damage, he doesn't have to getting hit a lot for us to get an idea how well his chin holds up. I'm not going to say his chin is better than Pacquiao's, but I can't say it's concrete that it's worse either, based on what I've seen.
Manny Pacquiao's reaction will always be worse than Mayweather's because of Manny's stance.
Mayweather will just roll it to take the weight out of the punches, or we'd see him get rocked the same way Pacman does, and the same way Mayweather got rocked by Mosley in the second round.