Joseph William "Joe" Frazier (January 12, 1944 – November 7, 2011), nicknamed "Smokin' Joe", was an American professional boxer, Olympic gold medalist and undisputed world heavyweight champion, whose professional career lasted from 1965 to 1976, with a one-fight comeback in 1981. Frazier was known for his sheer strength, durability, punch power and all-out relentless attack.