Give these fighters a three year prime span. Marvin Hagler Muhammad Ali Salvador Sanchez Sugar Ray Leonard Thomas Hearns Jose Napoles Roberto Duran Donald Curry Mike McCallum Larry Holmes Mike Tyson Michael Spinks
Marvin Hagler, 1980-1983 Muhammad Ali, 1964-1967 Salvador Sanchez, 1979-1982 Sugar Ray Leonard, 1979-1982 Thomas Hearns, 1981-1984 Jose Napoles, 1968-1971 Roberto Duran, 1977-1980 Donald Curry, 1982-1985 Mike McCallum, 1986-1989 Larry Holmes, 1979-1982 Mike Tyson, 1985-1988 Michael Spinks, 1981-1984
im rubbish with dates ill try it though using there best perfromences then boxreccing the dates Hagler 1980-1983 (Minter-Duran qith Sibson being the best performance) Muhammed Ali 1964-1967 (Liston - Folley with Williams being the standout) Salvador Sanchez 1979-1982 (Lopez 1- Nelson really as he only had a 2 year reign i included '79 standoutbeing Lopez 2 IMO) Ray Leonard 1980-1983 (Duran 2 - Finch retired in '82 but the best prime years IMO standout being Duran 2) run outta time
