Secretariat (March 30, 1970 – October 4, 1989) was an American Thoroughbred racehorse, that in 1973 became the first U.S. Triple Crown champion in 25 years, setting new race records in two of the three events in the Series—the Kentucky Derby (1:592⁄5), and the Belmont Stakes (2:24)—records that still stand today.
Man O' War. The "mostest hoss" and the one by which all others are measured. Big Red is ranked No. 1 in greatest thoroughbred racehorses of all time. Winner of 20 of 21 races and known as a "sire of sires", two of his sons, Clyde Van Dusen and War Admiral, won the Triple Crown.