Aidan O’Brien feels Darkness Falls could be his first Triple Crown contender since CamelotSportSep 18 at 6:48 AM3 outletsIrish IndependentAidan O’Brien feels Darkness Falls could be his first Triple Crown contender since Camelot Sep 18 at 6:48 AMOxford MailO’Brien feels Darkness Falls has Triple Crown potential seen Sep 18 at 7:36 AMThe ArgusO’Brien feels Darkness Falls has Triple Crown potential seen Sep 18 at 6:52 AM