Mar

steriods can do everything from, faster speed, reflexes, enhanced stamina, enhanced power. It can't give you a better chin, but it can make your neck stronger which helps a lot.

However people who don't really pay attention to fighters spout this nonesense.

Pacquiao weighed 145 against marquez when they fought at 130.

He weighed 148 against David Diaz at 135
He weighed 148 against Hatton and De la Hoya, that isn't taking steriods. Its him not having to cut as much weight.