Muhammad Ali was born January 17 1942 and he is 72 years old. Muhammad Ali lived in Louisville KY.Muhammad was a world chamipon in 1964 and defeated Sonny Liston.He was a 3 time world chamipon in 1964 1974 and 1978.Muhammad Ali nickname was The Greatest.Muhammad Ali was 6ft 2in. He was in several histoic boxing matches. Muhammad Ali was named after his father CassiusMarcellus Clay. Muhammad Ali had 61 total fights and his recrod was 56 -5 and he got 37 knockouts.He was married to Blinda Boyad.