Knockout Kings 2000

HeavyweightsMuhammad Ali (PS1)/(N64)Frank Bruno (PS1)Eric "Butterbean" Esch (PS1)/(N64)Jack Dempsey (PS1)Joe Frazier (PS1)/(N64)Michael Grant (PS1)Larry Holmes (PS1)/(N64)Evander Holyfield (PS1)/(N64)Ingemar Johansson (PS1)Lennox Lewis (PS1)/(N64)Sonny Liston (PS1)Joe Louis (PS1)Rocky Marciano (PS1)Archie Moore (PS1)Ken Norton (PS1)Floyd Patterson (PS1)Earnie Shavers (PS1)Leon Spinks (PS1)/(N64)David Tua (PS1)/(N64)MiddleweightsOba Carr (PS1)/(N64)Julio César Chávez (PS1)Héctor Camacho (PS1)Oscar De La Hoya (PS1)/(N64)Roberto Durán (PS1)/(N64)Marvin Hagler (PS1)/(N64)Thomas Hearns (PS1)Jake Lamotta (PS1)Sugar Ray Leonard (PS1)/(N64)Bronco McKart (PS1)Ike Quartey (PS1)/(N64)David Reid (PS1)/(N64)Ray Robinson (PS1)Fernando Vargas (PS1)/(N64)Pernell Whitaker (PS1)/(N64)LightweightsAlexis Argüello (PS1)/(N64)Mark Johnson (PS1)Kevin Kelley (PS1)/(N64)Danny Lopez (PS1)Ray Mancini (PS1)Angel Manfredy (PS1)/(N64)Floyd Mayweather Jr.