A federal judge denied a preliminary injunction Oct. 22 in a lawsuit initiated 3 1/2 months ago by a Sunland Park-based veterinarian against the Horseracing Integrity and Safety Authority (HISA) and Horseracing Integrity and Welfare Unit (HIWU). The case involves anti-constitutionality claims that are similar to a number of other lawsuits swirling in the federal court system. But the civil complaint filed by Jason Scott, DVM, is unique because it raises the issue of what happens when a mixed-meet vet is found in possession of medications that are prohibited for...