1. AP Indy subsequently became a "breed-shaping sire", leading the North American sire list twice and establishing a sire line that has produced multiple American Classic winners.

1. AP Indy subsequently became a "breed-shaping sire", leading the North American sire list twice and establishing a sire line that has produced multiple American Classic winners.
AP Indy is part of the only three-generation sequence of Belmont Stakes winners in American racing history.
AP Indy is by 1977 winner Seattle Slew and is the sire of 2007 winner Rags to Riches.
AP Indy was inducted into the Hall of Fame in 2000.
AP Indy was a dark bay or brown horse with a narrow white blaze and a white sock on the right hind leg.
AP Indy was bred in Kentucky by William Farish III and William Kilroy, and was foaled on March 31,1989, at Lane's End Farm in Versailles, Kentucky.
AP Indy's dam Weekend Surprise was a multiple graded stakes winner whose first foal, Summer Squall, won the 1990 Preakness Stakes.
AP Indy became the top-priced yearling of 1990 at $2.9 million.
AP Indy was born a ridgling, meaning he had one undescended testicle.
AP Indy had a white-rimmed left eye that could give him a rather wild appearance.
AP Indy won three of four starts in 1991, including the Grade I Hollywood Futurity.
AP Indy started his three-year-old campaign in 1992 with wins in the San Rafael Stakes and Santa Anita Derby.
AP Indy was the second favorite on the morning line for the 1992 Kentucky Derby, but had to be scratched on the morning of the race due to a bone bruise.
AP Indy broke behind the leaders and tracked the pace in fourth for the first mile.
AP Indy raced the mile and a half in 2:26 flat, matching the second-fastest time for the Belmont Stakes set in 1989 by Easy Goer.
AP Indy was two seconds off the track record set in 1973 by his grandfather Secretariat.
AP Indy broke well but soon dropped back to eighth off a fast opening pace set by Thunder Rumble.
AP Indy remained on the rail at the back of the pack until the final turn when he split between horses to find running room.
AP Indy was voted the Eclipse Awards for American Horse of the Year and Champion three-year-old colt.
AP Indy was inducted into the National Museum of Racing and Hall of Fame at the same time as Drysdale, his trainer.
AP Indy was retired to stud at Lane's End Farm in 1993 with an initial stud fee of $50,000.
AP Indy was the leading sire in North America for 2003 and 2006, and was among the top 10 for 10 consecutive years.
AP Indy sired 88 graded stakes winners and 12 champions.
AP Indy was an important broodmare sire, leading the North American list in 2015.
AP Indy's daughters have produced Royal Delta, Kentucky Derby winner Super Saver, Kentucky Oaks winner Plum Pretty, champion Wait A While and Grade 1 stakes winners Bluegrass Cat and Any Given Saturday.
AP Indy was a valuable source of stamina in the normally speed-oriented stallion ranks of North America.
AP Indy sired his last foals in 2010, when only 36 of 80 mares he bred conceived.
AP Indy was retired from stud duty on April 8,2011, upon failing to produce a confirmed live foal in the 25 mares he covered.
AP Indy remained in his old stall, with sons Mineshaft in the stall across the aisle from him and Honor Code in the stall next to him.
AP Indy was the oldest living winner of the Breeders' Cup Classic.
AP Indy died on February 21,2020, due to the infirmities of old age.
AP Indy has numerous sons and grandsons who stand in North America.