(April 24, 2017, 9:28 AM EDT) -- CINCINNATI — Allegations that Kentucky Downs LLC infringed the trademarks of other horse racing venues when operating an historical horse-race gambling platform were properly dismissed, the Sixth Circuit U.S. Court of Appeals ruled April 19 (Oaklawn Jockey Club Inc., et al. v. Kentucky Downs LLC and Exacta Systems LLC, No. 16-5582, 6th Cir., 2017 U.S. App. LEXIS 7078)....