Additional Signatories to September 30, 2013 NTRA Letter to State Racing Commissions (As of April 2014) American Association of Equine o Rosecroft Raceway Practitioners (AAEP) o Sam Houston Race Park American Quarter Horse Association o Freehold Raceway Arabian Jockey Club o Zia Park Racetrack and Casino Arlington Park Racing Medication and Testing Consortium Association of Racing Commissioners Racing Officials Accreditation Program International (ROAP) Betfair Hollywood Park Suffolk Downs Breeders’ Cup Limited Sunland Park Racetrack and Casino Calder Race Course Tampa Bay Downs California Thoroughbred Breeders The Jockey Club Association The Jockeys’ Guild Churchill Downs The New York Racing Association, Inc. Delaware Park o Aqueduct Del Mar Thoroughbred Club o Belmont Park Fair Grounds o Saratoga Race Course Florida Thoroughbred Breeders and Owners The Stronach Group Association o AmTote Global Gaming Solutions o HRTV o Lone Star Park at Grand Prairie o Golden Gate Fields o Remington Park o Gulfstream Park & Casino Keeneland Association o Laurel Park Kentucky Downs o Pimlico Race Course o Kentucky Thoroughbred Association Portland Meadows o Santa Anita Park Monmouth Park o XpressBet National Thoroughbred Racing Association Thoroughbred Horsemen’s Association (NTRA) (THA) NTRA Safety & Integrity Alliance o Delaware THA New York Thoroughbred Breeders, Inc. o Illinois THA Oak Tree Racing Association o Maryland THA Penn National Gaming o New Jersey THA o Hollywood Casino, Hotel and o New York THA Raceway (Bangor, ME) o Pennsylvania THA o Hollywood Casino at Charles Town Thoroughbred Owners and Breeders Races Association o Hollywood Casino at Penn National Thoroughbred Owners of California Race Course Thoroughbred Racing Associations of North o Raceway Park America, Inc. o Beulah Park .