(n.) One who fights with his fists; esp., a professional prize fighter; a boxer.

Chinese boxer amateur athlete archer athlete ballplayer bantamweight baseballer baseman batter battery battler black belt blocking back bowman boxer brown belt bruiser catcher center champ coach combatant competitor contender contestant cricketer defensive lineman end featherweight fighter fisticuffer flyweight footballer games-player gamester guard heavyweight infielder jock jumper karate expert light heavyweight lightweight lineman middleweight offensive lineman outfield outfielder palooka player poloist prizefighter professional athlete pug quarterback racer savate expert scrapper skater slugger sparrer sport sportsman tackle tailback toxophilite welterweight wingback wrestler