Page, Witherspoon, Thomas, Dokes, Smith, Tubbs, Tucker, Bey, Biggs. All had great ability, much better talent than what's parading around today at the championship level ( Yes,Usyk included) But because of drugs or simply laziness didn't live up to their ability...
Jeff Sims, Renaldo Snipes, Bernardo Mercado, Stan Ward although he was late 70's as well, Leon Spinks, John Tate, Marty Monroe, Scott LeDoux he was 70's as well but got his title shot against Holmes in 1980.