Ill get the Ali ones out of the way first
Ali Foreman,Ali Liston lets face it,those were the boogeymen in the sport
Ali Spinks,people forget, before he blew his career up his nose Spinks was the wave of the future
Holmes Cobb,how in the hell did that guy stay upright?
Tyson Douglas,Buster who?
Tyson Holyfield,He bit his what?
There are plenty more but thats for starters