Giacobbe `` Jake '' LaMotta ( born July 10 , 1921 ) , nicknamed `` The Bronx Bull '' and `` The Raging Bull , '' is an American retired professional boxer and former World Middleweight Champion .
Giacobbe `` Jake '' LaMotta ( born July 10 , 1922 ) , nicknamed `` The Bronx Bull '' and `` The Raging Bull , '' is an American retired professional boxer and former World Middleweight Champion .