On-and-On (April 24, 1956 – 1970) was an American

Thoroughbred The Thoroughbred is a horse breed best known for its use in horse racing. Although the word ''thoroughbred'' is sometimes used to refer to any breed of purebred horse, it technically refers only to the Thoroughbred breed. Thoroughbreds are ...

racehorse who was a top runner for owner/breeder

Calumet Farm Calumet Farm is a Thoroughbred breeding and training farm established in 1924 in Lexington, Kentucky, United States by William Monroe Wright, founding owner of the Calumet Baking Powder Company. Calumet is located in the heart of the Bluegra ...

and the sire of their 1968

Kentucky Derby The Kentucky Derby is a horse race held annually in Louisville, Kentucky, United States, almost always on the first Saturday in May, capping the two-week-long Kentucky Derby Festival. The competition is a Grade I stakes race for three-yea ...

and

Preakness Stakes The Preakness Stakes is an American thoroughbred horse race held on Armed Forces Day which is also the third Saturday in May each year at Pimlico Race Course in Baltimore, Maryland. It is a Grade I race run over a distance of 9.5 furlongs ...

winner,

Forward Pass In several forms of football, a forward pass is the throwing of the ball in the direction in which the offensive team is trying to move, towards the defensive team's goal line. The forward pass is one of the main distinguishers between gridiro ...

and the damsire of U.S. Racing Hall of Fame inductee

Alydar Alydar (March 23, 1975 – November 15, 1990) was an American Thoroughbred race horse and sire. A chestnut colt, he was most famous for finishing a close second to Affirmed in all three races of the 1978 Triple Crown. With each success ...

. Bred in

Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virgini ...

, On-and-On was trained by future U.S. Racing Hall of Fame inductee Jimmy Jones The colt did not develop enough to compete in any of the 1959 U.S. Triple Crown races but went on to win the

Ohio Derby The Ohio Derby is an American Thoroughbred horse race held annually in mid-to-late June at Thistledown in North Randall, Ohio. The Grade III stakes for three-year-olds is run on dirt over a distance of 1 miles. The race currently offers a pu ...

and at age four earned wins in important events such as the

Brooklyn Brooklyn () is a borough of New York City, coextensive with Kings County, in the U.S. state of New York (state), New York. Kings County is the most populous Administrative divisions of New York (state)#County, county in the State of New York, ...

McLennan and

Tropical Park Handicap The Tropical Park Handicap was an American Thoroughbred horse race run annually at Tropical Park Race Track in Florida run from 1938 until the track closed in 1972. Open to horses age three and older, it was contested on dirt over a distance of a ...

s, setting a new track record for a mile and eighth on dirt in the latter that was only 1/5 of a second off the world record. On-and-On died in 1970 and was buried in Calumet Farm's equine cemetery.

Pedigree

References

{{reflist 1956 racehorse births Racehorses bred in Kentucky Racehorses trained in the United States Horse racing track record setters Thoroughbred family 23-b