aaron pryor adolf hitler amateur boxing archie moore bantamweight benny leonard bernard hopkins bob fitzsimmons boxing boxing at the summer olympics boxing weight classes british boxing board of control carmen basilio cruiserweight cutman desiree washington diego corrales duk koo kim earl of lonsdale evander holyfield ezzard charles featherweight floyd patterson flyweight gene fullmer gene tunney george foreman georges carpentier heavyweight henry armstrong international boxing federation jack dempsey jack kearns jack solomons jake lamotta jersey joe walcott jess willard jim jeffries joe frazier joe louis joel casamayor ken norton kostya tszyu larry holmes lennox lewis light flyweight light heavyweight light middleweight light welterweight lightweight manny pacquiao marco antonio barrera marquess of queensberry rules marvin hagler mass media max baer max schmeling middleweight mike tyson minimumweight muhammad ali national sporting club north american boxing council north american boxing federation pernell whitaker police gazette professional boxing association ray mancini ricky hatton riddick bowe rocky marciano sonny liston sugar ray leonard sugar ray robinson super-cruiserweight super bantamweight super featherweight super flyweight super heavyweight super middleweight tex rickard the long count fight thomas hearns tommy ryan united states boxing association vitali klitschko wba wbc welterweight willie pep wladimir klitschko world boxing association world boxing council world war ii