Look at common opponents at Welter: Mosley, Hatton (Manny fought him at his best weight) Who got hit less ? Sometimes the best defense is a great offense.
Floyd's Offense is better then Manny's Defense\ Floyd's Defense is better then Manny's Offense/ iF i were a bet'n man i would put my money on "MONEY":deal
Pac. Pac will go around Floyd and hit him at all angles. Once Pac gets one in, Floyd will feel it and will shell up the whole fight. There is a reason why Floyd does not want to fight Pac.