Joe Louis Floyd Patterson Tommy Hearns Alexis Arguello Ray Mancini Evander Holyfield Rocky Marciano Surprised no one mentioned Manny Pacquiao. Andre Ward and Sergio Martinez also comes across as very likeable.
OK some would call that Humble, but as much as I repsect Duran as a boxer (the third best fighter ever IMO), others would call that stupid and naive...
I think some in game think that a bit of an act, and that little had change in his attitude from the 70s.
Gerrie Coetzee Don King once said that Coetzee was the only boxer to ever 'thank him' for allowing him to fight for a world title.