Churchill Downs, located on Central Avenue in south Louisville, Kentucky, 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 has also hosted the renowned Breeders' Cup on six occasions, most recently in 2006.
Churchill Downs Incorporated owns and operates the racetrack. In 2009, the Horseplayers Association of North America introduced a rating system for 65 Thoroughbred racetracks in North America. Churchill Downs was ranked #5 on this list.