Marcel Cerdan
Another legend that died too young, Marcel Cerdan was a French boxer who fought in 117 matches and won 113 of them, 66 by KO. He only had 4 losses to his name. His boxing career began in 1934 and continued up until his untimely death in 1949 when he was 33 years old. He died in a tragic plane crash.
Jimmy McLarnin
Jummiy McLarnin fought in 68 matches and won 54 of them, 21 of which were by KOs. He began boxing at the age of 10 and went on to become a world-famous athlete. After his retirement from the ring, he worked in film as an actor and lived till the ripe age of 96.