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 The new ownership would soon institute many changes, such as commissioning the famous twin spire grandstand in 1895, shortening the length of the signature race to its modern in 1896, and adorning the winner of the Derby with a garland of roses, a tradition that also began in 1896. In early 1902, Applegate, who had made his fortune as a bookmaker, turned over the day-to-day operation of the track to Charles F. Grainger, then the mayor of Louisville, in an effort to move Churchill Downs away from being primarily known for gambling. Among the new people Applegate brought on board