Which famous racehorse, winner of all his 18 races, is an ancestor of over 90% of all racehorses?
Secretariat (horse) Secretariat (horse) Secretariat (March 30, 1970 – October 4, 1989) was an American Thoroughbred racehorse who, in 1973, became the first Triple Crown winner in 25 years. His record-breaking victory in the Belmont Stakes, which he won by 31 lengths, is widely regarded as one of the greatest races of all time. During his racing career, he won five Eclipse Awards, including Horse of the Year honors at ages two and three. He was elected to the National Museum of Racing and Hall of Fame in 1974. In the List of the Top 100 U.S. Racehorses of the 20th Century,
Australian Champion Racehorse of the Year and Winx have won the award three times. <nowiki>*</nowiki> "Two awards made in 1982-83 & 1986-87 with ARMA selecting different winner" Australian Champion Two Year Old<br> Australian Champion Three Year Old<br> Australian Champion Sprinter<br> Australian Champion Middle Distance Racehorse<br> Australian Champion Stayer<br> Australian Champion Filly or Mare<br> Australian Champion International Performer<br> Australian Champion Jumper<br> Australian Champion Trainer Australian Champion Racehorse of the Year The Australian Champion Racehorse of the Year is awarded to the Thoroughbred horse who is voted to be the champion horse within an Australian racing season. This award is open to all racehorses racing within Australia, regardless