1973 Preakness Stakes combined victories at the Belmont Stakes, Preakness Stakes, and Kentucky Derby, Secretariat became the ninth horse to complete the Triple Crown of Thoroughbred Racing, and the first horse since Citation in 1948, ending a 25-year period without a Triple Crown winner. Secretariat's times in all three Triple Crown races were stakes records and still stand to this day. 1973 Preakness Stakes The 1973 Preakness Stakes was the 98th running of the Preakness Stakes at Pimlico Race Course in Baltimore, Maryland held on May 19, 1973. Six horses entered, and Secretariat won by lengths ahead of Sham in front of a
Belmont Stakes tradition is similar to the singing of the state song at the post parades of the first two Triple Crown races: "My Old Kentucky Home" at the Kentucky Derby and "Maryland, My Maryland" at the Preakness Stakes. The change of song gave rise to "the myth of Mamie O'Rourke," a reference to a character in the lyrics of "The Sidewalks of New York." Before American Pharoah won the Triple Crown in 2015, some claimed that changing the official Belmont song "cursed" the Triple Crown and was why no horse had won since Affirmed in 1978. Others note that there was