William NackActingNo biography available.Known For7.4Secretariat2010Fan ClubNo Nerds have favorited William Nack yet — be the first.All fan clubsFrom NerdspinFilmographyActor3Writing12014Life ItselfFilmSelf - Writer★ 7.52010SecretariatFilmReporter #3★ 7.41995Sonny Liston: The Mysterious Life and Death of a ChampionFilmSelf - Writer★ 7.0