Smokin' Joe Frazier was an Olympic gold medalist and the world heavyweight champion for three years. His three epic battles with Muhammad Ali -- the last of which was the famed "Thrilla in Manila" -- are legendary. He's a member of the International Boxing Hall of Fame and author of Smokin' Joe: The Autobiography. He currently trains fighters at the world-famous Joe Frazier's Gym in his hometown of Philadelphia, Pennsylvania.