Tyson always had trouble with fighters who weren't afraid of him, and I couldn't see Vitali crumbling in the way that so many of his opponents...
I'm not a huge fan of Hopkins, but the way he beat Pavlik made me a semi-fan of his.
I remember Juan Manuel Lopez stopping Ponce De Leon pretty quickly in a title fight, not sure exactly how quickly though.
In terms of resume I think Tomasz Adamek was a better cruiserweight than Haye. Haye's best win was over Mormeck, but he had looked like a fighter...