HISA emphasizes risk factors for hindlimb fractures

The Horseracing Integrity and Safety Authority announced the publication of new equine health advice on February 26, identifying the main risk factors associated with fatal proximal hindlimb fractures in Thoroughbreds. The advice, which is based on data from the HISA portal, provides practical guidance for trainers and veterinarians on how to help prevent these catastrophic […]

THA’s open letter acknowledges “serious concerns” at HISA * The Racing Biz

THA’s open letter acknowledges “serious concerns” at HISA Costs, Lasix ban among rider problems The Biz February 11, 2026 In an open letter to the thoroughbred racing industry, the Thoroughbred Horsemen’s Associations (THA) reaffirmed their commitment to equine safety and racing integrity while outlining ongoing efforts to reform the framework of the Horseracing Integrity and […]

Industry Voices: Stakeholders review changes to HISA rules

Particularly over the past year, our organizations have been actively engaged jointly with the Horseracing Integrity and Safety Authority and the leadership of the Horseracing Integrity and Welfare Unit to address specific issues and practices within the Anti-Doping and Drug Control Program that have caused significant concern and frustration among our riders and other industry […]

Retired jockey Trevor McCarthy becomes HISA consultant * The Racing Biz

Press release November 10, 2025 The Horseracing Integrity and Safety Authority (HISA) today announced that retired jockey Trevor McCarthy has joined the organization as HISA’s Jockey Wellness Consultant, a new role dedicated to promoting the health, safety and overall wellbeing of riders across the country. McCarthy began riding racehorses at the age of nine, following […]