Keeton is one of several Quarter Horse trainers facing potentially substantial suspensions and fines after getting positives for carmoterol in multiple states
Toby Keeton, trainer of last year’s Quarter Horse Triple Crown winner Hezgothelook Z, has brought a civil lawsuit in Bernalillo County Court against the New Mexico Racing Commission and NMRC records custodian Richard Bustamante. Keeton makes multiple allegations against the NMRC and Bustamante, including claims that the regulator has withheld information subject to a public records act request, that it is forcing him to use an inappropriate split sample lab, and raising questions about the commission’s post-race drug testing.
Keeton is one of four Quarter Horse trainers facing potentially lengthy suspensions and hefty fines after he had runners in Texas and New Mexico test positive for carmoterol, including last year’s Grade 1 All-American Futurity winner. The victory last Labor Day by Hezgothelook Z made the horse the first Quarter Horse Triple Crown winner since the 1980s. Keeton is also facing carmoterol positives in Texas from last year’s Lone Star Park Quarter Horse meet. He has been summarily suspended in both New Mexico and Texas.
Carmoterol is a beta agonist which was experimentally tested as a bronchodilator but ultimately not approved for human use in the United States. Beta agonists are known to produce anabolic-like effects on muscle growth when administered to horses repeatedly. Other beta agonists that have been a focus for regulators include albuterol, clenbuterol, and zilpaterol. There is no approved equine version of carmoterol. As such, the substance is…