Entirely on skills?
Pernell Whitaker
Ray Leonard
Roberto Duran
Floyd Mayweather Jr
Bernard Hopkins
James Toney
Ricardo Lopez
Juan Manuel Marquez
Julio Cesar Chavez Sr.
Pernell Whitaker
Ray Leonard
Roberto Duran
Floyd Mayweather Jr
Bernard Hopkins
James Toney
Ricardo Lopez
Juan Manuel Marquez
Julio Cesar Chavez Sr.
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