Jabir Herbert Muhammad Group, until Ali's retirement in 1981. Muhammad negotiated the first multimillion-dollar earnings for any athlete, starting with the $2.5M Ali earned for the Frazier vs Ali “Fight of the Century” in March, 1971 and including the $5.5M purse Ali achieved for the Foreman vs Ali “Rumble in the Jungle” in Zaire in 1974. Muhammad was considered one of the most powerful figures in boxing in the 1960s and 1970s, achieving the International Boxing Hall of Fame's 1974 "Manager of the Year" award. He continued to manage Ali's career for another ten years after his retirement from boxing. Muhammad then went
Muhammad Ali: The Glory Years Muhammad Ali: The Glory Years Muhammad Ali: The Glory Years is a 2003 biography of Muhammad Ali co-authored by Felix Dennis and Don Atyeo. The book is described as a photo-rich biography focussing on Ali's boxing fights starting from the age of 12 to his retirement. The book is based upon the authors's interviews with Ali, and also interviews with Ali's friends, family, opponents, and trainers. The book's coverage of Ali's boxing matches has been praised while the chapter on Ali's fight with George Foreman has been described as "an absolute classic." According to a review in "Mint", the book