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
Animal Kingdom (horse) at the meeting after Reigh Count in 1929 and Omaha in 1936. He started 5/4 favourite for the race, but finished eleventh of the thirteen runners behind Declaration of War. Animal Kingdom (horse) Animal Kingdom (foaled in Kentucky on March 20, 2008) is an American Thoroughbred racehorse best known for winning the 137th Kentucky Derby and the 2013 Dubai World Cup. His Derby win took place on May 7, 2011, before a record crowd of 164,858. After the Derby, Animal Kingdom finished second in the Preakness Stakes and sixth in the Belmont Stakes before his career was disrupted by injury.