After receiving back-and-forth written briefs from both parties on whether or not to impose a preliminary injunction that would halt the Horseracing Integrity and Safety Act (HISA) Authority's rules until a lawsuit challenging them gets decided in full, the judge in charge of the case on Friday denied a request by the plaintiffs to hold a potentially lengthy in-person hearing to debate the issue any further. The plaintiffs, led by the states of Louisiana and West Virginia, plus the Jockeys' Guild and various Louisiana-based "covered persons" under HISA rules, had...