Muhammad Ali 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 and the Sports Personality of the Century by the BBC. Muhammad Ali Has Hand Signed this Everlast Red Gyro Balanced Genuine Leather (Model 4214) Boxing Speed Bag. Bold black vintage full pristine signature on speed bag panel. Beckett Authentication Signature Review ID #86230 with Order ID #103748. Also included is a 1996 Ali/Prince Of Cards/Darren Prince Certificate of Authenticity and a 4"x6" color photo from his signing. Image of actual item in stock - as shown