Churchill Downs It includes a 360-degree cinema that shows the short film "The Greatest Race," a documentary about the Kentucky Derby. The museum is normally open year-round. In October 2013, Churchill Downs began installing a new, ultra high-definition video board built by Panasonic, which became operational in time for the 2014 Kentucky Derby. Called "The Big Board", it measures wide and high, with the bottom edge off the ground, and weighs . It was constructed along the outside of the backstretch of the dirt course facing the grandstand and infield. At the time, it was the largest ultra high-definition video board ever
Churchill Downs Incorporated served as the new holding company for Churchill Downs and six other tracks. From 1929 through 1942, the holding company started to reduce the number of tracks. By 1937, there were only three tracks left. In January 1937, Churchill Downs joined with Latonia in Northern Kentucky to create Churchill Downs-Latonia Incorporated. In 1942, Churchill Downs separated from Latonia and officially changed its name to Churchill Downs Incorporated. After simulcasting became commonplace in the early 1990s, the racetrack decided to expand its holdings and move into the simulcasting industry. In 1991, Churchill Downs bought the struggling Louisville Downs harness track, which