If the Horseracing Integrity and Safety Act (HISA) gets passed by the United States Senate and then signed into federal law, the National Horsemen's Benevolent and Protective Association (NHBPA) could launch a legal challenge against it based on the alleged unconstitutionality of the independently overseen anti-doping, drug testing, and racetrack safety standard programs that the new federal law would create. Leroy Gessmann, who serves as both the NHBPA president and as Arizona HBPA's executive director, told commissioners at the Oct. 8 Arizona Racing Commission (AZRC) meeting that "this thing is...