EXHIBIT 21

SUBSIDIARIES OF THE REGISTRANT

Subsidiary	State/Jurisdiction of Incorporation/ Organization
Arlington Park Racecourse, LLC	Illinois
Calder Race Course, Inc.	Florida
Tropical Park, Inc.	Florida
Churchill Downs Louisiana Horseracing Company, LLC d/b/a Fair Grounds	Louisiana
Churchill Downs Louisiana Video Poker Company, LLC	Louisiana
Video Services, Inc.	Louisiana
Churchill Downs Technology Initiatives Company d/b/a Bloodstock Research Information Services and TwinSpires.com	Delaware
Churchill Downs Management Company	Kentucky
Churchill Downs Investment Company	Kentucky
Churchill Downs Simulcast Productions, LLC	Kentucky
CD ContentCo HC, LLC	Delaware
CD HRTV HC, LLC	Delaware