A group of entities associated with various racing-related industries in Texas, including the owners of Lone Star Park, has filed a new lawsuit against the Horseracing Integrity and Safety Act (HISA) in which declaratory and injunctive relief is sought along with a request for a preliminary injunction, according to court filing dated July 29. Submitted to the United States District Court for the Northern District of Texas, Amarillo Division, the suit focuses on the relative power of the Horseracing Integrity and Safety Authority--the umbrella non-profit established by the Act--to implement...