The Greatest Knockout “EVER“ Rocky Marciano.

Jorge Arce Alexis Arguello Henry Armstrong Abe Attell Monte Attell Max Baer Carmen Basilio Wilfredo Benitez Nigel Benn Francisco Bojado Oscar Bonavena James J. Braddock Lamon Brewster Frank Bruno Ken Buchanan Joe Bugner Tommy Burns Victor Luvi Callejas Hector Camacho Juan Carazo Primo Carnera Michael Carbajal Georges Carpentier Jimmy Carter Rubin “Hurricane“ Carter Jorge Castro Marcel Cerdan Bobby Chacon Jung Koo Chang Ezzar