Colstar is an American Thoroughbred

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...

 racehorse

Horse racing

Horse racing is an equestrian sport that has a long history. Archaeological records indicate that horse racing occurred in ancient Babylon, Syria, and Egypt. Both chariot and mounted horse racing were events in the ancient Greek Olympics by 648 BC...

 and broodmare. Sired by the 1991 Breeders' Cup Mile

Breeders' Cup Mile

The Breeders' Cup Mile is a Grade 1 Weight for Age stakes race for thoroughbred racehorses three years old and up, run on a grass course. It has been conducted annually as part of the Breeders' Cup World Championships since the event's inception in 1984...

 winner, Opening Verse

Opening Verse

Opening Verse was a Thoroughbred racehorse who competed in England and the United States. Bred in Kentucky, his sire was the 1977 Epsom and Irish Derby winner, The Minstrel...

, she was out of the mare

Mare (horse)

A mare is an adult female horse or other equine.In most cases, a mare is a female horse over the age of three, and a filly is a female horse age three and younger. However, in Thoroughbred horse racing, a mare is defined as a female horse more than four years old; in harness racing a mare is a...

 Ascend, a daughter of Preakness

Preakness Stakes

The Preakness Stakes is an American flat Thoroughbred horse race for three-year-olds held on 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 on dirt. Colts and geldings carry 126 pounds ; fillies 121 lb...

 and Belmont Stakes

Belmont Stakes

The Belmont Stakes is an American Grade I stakes Thoroughbred horse race held every June at Belmont Park in Elmont, New York. It is a 1.5-mile horse race, open to three year old Thoroughbreds. Colts and geldings carry a weight of 126 pounds ; fillies carry 121 pounds...

 winner, Risen Star

Risen Star

Risen Star, , was a champion thoroughbred race horse.The dark bay colt was the son of the great Triple Crown winner Secretariat out of the mare Ribbon. Bred by Arthur B. Hancock III and Leone J. Peters, Risen Star was bought by Louisianans Ronnie Lamarque and Louie Roussel III at the 1987 Calder...

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Racing in Maryland, Colstar's first important win came in 1999 in the Grade III

Graded stakes race

A graded stakes race is a term applied since 1973 by the American Graded Stakes Committee of the Thoroughbred Owners and Breeders Association to thoroughbred horse races in the United States and Canada to describe races that derive their name from the stake, or entry fee, owners must pay...

 Martha Washington Stakes

Martha Washington Stakes

The Martha Washington Stakes is an American Thoroughbred horse race held annually in mid February at Oaklawn Park Race Track in Hot Springs, Arkansas...

 following by a win the next year in the Gallorette Handicap

Gallorette Handicap

The Gallorette Handicap is an American Thoroughbred horse race run on Preakness Day at the Pimlico Race Course in Baltimore, Maryland as a stakes feature of the undercard. It's set at a distance of one and one sixteenth miles on the turf....

. Her other racing successes includes back-to-back wins in the Locust Grove Handicap

Locust Grove Handicap

The Locust Grove Handicap is an American Grade III Thoroughbred horse race held annually at Churchill Downs in late June/early July at Louisville, Kentucky...

 at Churchill Downs

Churchill Downs

Churchill Downs, located in Central Avenue in south Louisville, Kentucky, United States, is a Thoroughbred racetrack most famous for hosting the Kentucky Derby annually. It officially opened in 1875, and held the first Kentucky Derby and the first Kentucky Oaks in the same year. Churchill Downs...

 and the Grade I Flower Bowl Invitational Stakes

Flower Bowl Invitational Stakes

The Flower Bowl Invitational Stakes is an American Grade I race for thoroughbred fillies and mares run in early October at Belmont Park in Elmont, New York...

 at Belmont Park

Belmont Park

Belmont Park is a major thoroughbred horse-racing facility located in Elmont in the Town of Hempstead in Nassau County, New York, on Long Island adjoining New York City. It first opened on May 4, 1905...

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Retired to broodmare duty, Colstar has produced four unraced offspring to date.