American thoroughbred racing top attended events on Saturday and its companion race the Breeders' Cup Distaff on Friday those locations rotates annually. Notes: American thoroughbred racing top attended events This is a listing of the top attended stakes races for thoroughbred racing in North America by year. The chart lists the paid attendance of the eight top average attended races including the Kentucky Derby on Saturday and its companion race the Kentucky Oaks on Friday at Churchill Downs in Louisville, Kentucky; the Preakness Stakes on Saturday and its companion race the Black-Eyed Susan Stakes on Friday at Pimlico Race Course in Baltimore, Maryland; the Belmont Stakes
Discovery Handicap Discovery Handicap The Discovery Handicap is an American Thoroughbred horse race held annually during the latter part of November at Aqueduct Racetrack in Queens, New York. A Grade III event open to three-year-old horses, it is contested on dirt over a distance of one and one eighth miles (nine furlongs). In its 72nd running in 2016, the race honors the great Discovery, the 1935 American Horse of the Year owned and raced by Alfred G. Vanderbilt II. In the list of the top 100 U.S. thoroughbred champions of the 20th Century by Blood-Horse magazine, Discovery ranks 37th. Based at Aqueduct,