Originally Posted by this_and_that
Mayweather is many things but lazy is none of it.
That being said, he's not a small welterweight either.
He's a small LMW.
A small WW is Pacquiao. He's a JrWW. He's a dwarf 150-lber.
Marquez is a small WW too. And Bradley (but it's too early to tell if he fills out good at WW).
On sheer weight alone Mayweather and Pac are equal...
If anything, for Mayweather being "bigger" he is quite light.