On behalf of the Thoroughbred Horsemen’s Associations, Inc, Kentucky Thoroughbred Association, Thoroughbred Owners of California, and Thoroughbred Owners and Breeders Association collectively, we thank you for affording us the opportunity to review and provide initial comment on HISA’s proposed Anti-Doping and Medication Control Protocols, the Prohibited List, Equine Testing and Investigation Standards for Laboratories and Accreditation and Arbitration Procedures