Salvador Sanchez vs Eusebio Pedroza 1981
Roberto Duran vs Alexis Arguello 1978
Aaron Pryor vs Ray Mancini 1984
Riddick Bowe vs Mike Tyson 1991
Muhammad Ali vs Eddie Machen 1965
Rocky Marciano vs Sonny Liston 1957
Carlos Monzon vs Marvin Hagler 1978
Roberto Duran vs Tony Ayala 1983
Ray Mancin vs Kenny Bogner 1983
Azumah Nelson vs Barry McGuigan 1985
Here are some I would have like to see happen:
George Foreman vs Larry Holmes
Kenny Norton vs Joe Frazier
Sugar Ray Leonard vs Aaron Pryor
Roberto Duran vs Aaron Pryor
Hector Camacho Sr. vs Aaron Pryor
Roy Jones Jr. vs Gerald McClellan
Roy Jones Jr. vs Dariusz Michalczewski
Joe Calzaghe vs Sven Ottke
Mike Tyson vs David Tua
Mike Tyson vs Riddick Bowe
Mike Tyson vs Ray Mercer
Mike Tyson Vs Erik Esch
Mike Tyson vs Tommy Morrison
Mike Tyson vs Michael Moorer
Mike Tyson vs Ike Ibeabuchi
Mike Tyson vs either Klitschko
Floyd Mayweather Jr. vs Manny Pacquiao
Mike Tyson vs. Goku
Flash Elorde vs. Vicente Saldivar, circa 1965-66---junior lightweights
Ruben Olivares vs. Danny Little Red Lopez, circa 1976---featherweights
Carlos Monzon vs. Bob Foster, circa 1969-70-------light heavyweights
Larry Holmes vs. Michael Dokes circa 1982-83-----heavyweights
Mike Tyson vs. Evander Holyfield circa 1990-91---- heavyweights
Julio cezar Chavez vs. Brian Mitchells, circa 1984-85----jr. lightweights
Alexis Arguello vs. Roberto Duran circa 1978----lightweights
Roberto Duran vs. Aaron Pryor circa 1979-80----welterweights
Carlos Palomino vs. Pipino Cuevas, circa 1978---welterweights
Manny Pacquiao vs Joan Guzman, circa 2005-2006--- jr. lightweights.
Manny Pacquiao vs. Edwin Valero, circa 2006-2007---lightweights
Kostya Tyszu vs. Miguel Cotto, circa 2005----jr.welterweights
Miguel Cotto vs. Ricky Hatton, circa 2005---- jr. welterweights
Floyd Mayweather, Jr. vs. Tony Margaritio, circa 2006-2007---welterweights
Shane Mosley vs. Pernell Whitaker, circa 1996-97
Marvin Hagler vs. Micheal Spinks, circa 1984-85,----light heavyweights
Jung Koo Chang vs. Yoko Gushiken, circa 1982---light flyweight
Lewis vs Bowe for example