Fighters who had the most control of their careers

[beenKOed]

I'm sure there are others, but these guys stand out

Sugar Ray Robinson
Sugar Ray Leonard
Roy Jones Jr
Floyd Mayweather Jr

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Joe Frazier
George Foreman
Larry Holmes
Bob Foster

Odd, they're all black Americans. What about the rest of the world?

What Do Mean By 'Odd'.

George Chuvalo controlled every aspect of his career.

This kind of odd. One Canadian, one Brit, no Mexicans, no French, no Japanese, no Spaniards, no Central or South Americans, no Cubans, no Puerto Ricans, no Aussies, no Italians, no Africans, no Filipinos, and no Russians. It's just not what I expected.