Who Is Greatest Fighter Of All Time?

Who Is Greatest Fighter Of All Time? Roy Jones Jr. … Sugar Ray Leonard. Record: 36-3(25 KOs) … Joe Louis. Record: 66-3(52 KOs) … Mike Tyson. Record: 50-6(44 KOs) … Manny Pacquiao. Record: 62-7(39 KOs) *still active. … Floyd Mayweather Jr. Record: 50-0(27 KOs) … Sugar Ray Robinson. Record: 175-19(109 KOs) … Muhammad Ali. Record: