Sir Barton Year: 1919 Jockey: Johnny Loftus Series Finishes: Kentucky Derby (2:09.80), Preakness (1:53.00) and Belmont Stakes (2:17.40) Horse Bio: Sir Barton, a chestnut thoroughbred colt foaled in Kentucky, was the first horse in history to win the Kentucky Derby, the Preakness and the Belmont Stakes to become Horse of the Year.