Klitschko's are not the GOAT in their division. Mayweather is, he's above and beyond Klitschko's status. And he will mop the floor with those scrubs you named gtfo.
x2, after he beats Pac he should call it quits, don't go the Roy Jones route and keep fighting out of your prime it just tarnishes your legacy. Floyd needs to cement himself as the GOAT