Jake LaMotta was an American professional boxer who was nicknamed 'The Raging Bull'. He was a world middleweight champion and is widely considered to be one of the greatest boxers of all time. LaMotta held the world middleweight title from 1949 to 1951 and fought in six divisions during his career. He was known for his aggressive style and relentless determination in the ring. LaMotta's most famous fight was against Sugar Ray Robinson in 1951, which he lost in a close decision. LaMotta retired from boxing in 1954 with a record of 83 wins, 19 losses, and 4 draws.