Order may be loose and blur into favs
Robinson
Armstrong
B. Leonard
Duran
Ali
Charles
Pep
Lopez
Holyfield
Langford

Mayweather...nah just kiddin get that outta here . Personally I'd actually rate Hopkins over Mayweather somewhere on the list. Both had some major style-fan appeal flaws and egos the size of undiscovered planets, but Hopkins evolved his career on and didn't need mma novices to 'make history'.