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.
2005 Belmont Stakes to sweep the three races. The race proved fairly uneventful, with favorite Afleet Alex winning by seven lengths and stamping himself as the top three-year-old in the nation. Longshots finished in the next three places, resulting in high payouts for the trifecta and superfecta. Giacomo won the 2005 Kentucky Derby in a major upset at odds of 50-1. Afleet Alex, who had finished third in the Derby, rebounded to win the Preakness Stakes despite nearly falling when another horse swerved into his path at the head of the stretch. Afleet Alex was favored to win the Belmont, with morning line