Churchill Downs Incorporated | 27,805 followers on LinkedIn. Churchill Downs Incorporated (“CDI”) has been creating extraordinary entertainment experiences for nearly 150 years, beginning with the company’s most iconic and enduring asset, the Kentucky Derby. Headquartered in Louisville, Kentucky, CDI has expanded through the development of live and historical racing entertainment venues, the growth of the TwinSpires horse racing online wagering business and the operation and development of regional casino gaming properties. To learn more about CDI and its family of properties, visit: https://www.churchilldownsincorporated.com/