Fighters that look great fighting bums

[*Khan]

Name fighters that look great fighting bums and when they step out can't handle the heat.

Daniel Jacobs.
Arthur Abraham.

[Rassclot]

Tyson. Vlad. Mayweather(actually he decisions bums). Larry Holmes.

[*Khan]

Tyson. Vlad. Mayweather(actually he decisions bums). Larry Holmes.

Come on man, all those guys have looked spectacular in top notch fights. Tyson against Spinks, Vlad against Chagaev/Haye, Mayweather against Corrales/Ortiz, and Holmes against I don't know I have never seen any of his fights.