1973 Belmont Stakes meant he completed the Triple Crown of Thoroughbred Racing. This was significant as he was the ninth horse to complete the feat and broke a 25-year drought where a horse failed to complete the achievement. Secretariat, Sham, Pvt. Smiles, and My Gallant were the first four horses to be entered into the Belmont Stakes. Secretariat, winner of both the Kentucky Derby and the Preakness Stakes, was the odds on favorite to win the event. The added distance of the Belmont when compared to the Derby and Preakness was found to be one potential reason for Secretariat to lose the race.
Citation (horse) a win in the Derby Trial Stakes. In the Kentucky Derby, ridden by Arcaro, Citation won by 3½ lengths over his stablemate, eventual 1949 Horse of the Year Coaltown, and Arcaro gave the widow of former jockey Al Snider a share of his Derby purse money. Citation was then sent to Baltimore where he won the Preakness Stakes by 5½ lengths. From there he won the Jersey Stakes before going to Belmont, New York, and becoming the 8th Triple Crown winner by capturing the Belmont Stakes, tying the stakes record of 2:28⅕ set by the 6th Triple Crown winner, Count