A Triple Crown is right up there among the greatest accomplishments in sports – there's a reason it took 37 years between Affirmed's sweep in 1978 and American Pharoah's triumph in 2015.
Triple Crown Winners - BloodHorse bloodhorse.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from bloodhorse.com Daily Mail and Mail on Sunday newspapers.