Alvin Lewis Boxer
Alvin Lewis, also known as Al Lewis, (born 1943 in Detroit, Michigan, United States) is a professional boxer who fought in the heavyweight division under the alias "Al "Blue" Lewis". Lewis was a long term sparring partner of Muhammad Ali and is mentioned in Ali's Autobiography. He was a well known powerful Gym adversary. He also sparred with among others George Foreman for the Champ's then upcoming match with Ken Norton.