Muhammad Ali, born Cassius Clay was an American professional boxer and social activist. A global cultural icon, widely known by the epithet "The Greatest", he is frequently cited as the greatest heavyweight boxer of all time. He held the Ring magazine heavyweight title from 1964 to 1970, was the undisputed champion from 1974 to 1978, and was the WBA and Ring heavyweight champion from 1978 to 1979. In 1999, he was named Sportsman of the Century by Sports Illustrated. Muhammad Ali Signed Cassius Clay has hand signed this 1965 16x20 Photo vs Sonny Liston in 1965. Amazing Bold blue full pristine signature. New, Custom Matted & Framed with Ali vs Liston 1965 Nameplate. Steiner Sports Hologram and Steiner Certificate of Authenticity. Image of actual item in stock - as shown