With oral arguments tentatively scheduled for the first week in October, the National Horsemen's Benevolent and Protective Association (NHBPA) and 12 of its affiliates told the United States Court of Appeals for the Fifth Circuit on Wednesday that the rewritten version of the Horseracing Integrity and Safety Act (HISA) remains "patently unconstitutional," and that the Authority overseeing the sport "is basically a private police department" whose sweeping powers equate to "oligarchic tyranny." As the appellants in a lawsuit that has persisted in the federal court system for more than 27...