Eight individual owners, trainers and other Thoroughbred industry licensees in Oklahoma on July 24 filed what is now the sixth federal lawsuit in three years to try and get the Horseracing and Safety Integrity Act (HISA) declared unconstitutional. As in previous lawsuits that have similarly targeted the HISA Authority and Federal Trade Commission (FTC) as defendants, the Oklahoma horsemen want declaratory judgments, injunctions, and restraining orders imposed that would invalidate HISA rules and prohibit the HISA Authority, the FTC, and the Horseracing Integrity and Welfare Unit (HIWU) from enforcing the...