Sergio Oliva backstage at the Brooklyn Academy of Music in 1966 Dave Draper warming up backstage for his IFBB Mr. America win in 1965 Don Howarth prepares backstage to compete in the 1966 IFBB Mr. America. Don took 2nd place to overall winner Chet Yorton. The powerful physique of Chet Yorton in 1966 at the…