One day after a preliminary injunction handed down by a federal judge halted the Horseracing Integrity and Safety Act (HISA) Authority's rules from being implemented in the states of Louisiana and West Virginia, Thoroughbred industry participants and legal experts continued to sift through the order seeking clues for how the judge in the case might eventually rule on a national level as the civil suit continues its journey through the legal system. Although the National Horsemen's Benevolent and Protective Association (NHBPA) isn't a party to the suit filed in United...