Despite all the legal jockeying these past few weeks and months, the Horseracing Integrity and Safety Act's (HISA) anti-doping and medication control program still appears set for launch on Jan. 1 in the vast majority of states that conduct pari-mutuel wagering. This means on the first day of 2023, thousands of trainers, veterinarians and other backstretch workers must grapple with a new set of rules guiding how and when to administer a set of everyday medications--the list of which can be found here--to avoid falling foul of a post-race and...