Drug Testing

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Kentucky Regulators Examine Drug-Testing Procedures

As Churchill Downs prepares to host the Breeders’ Cup World Championships, Kentucky regulators are examining the state’s drug-testing policies and procedures. Upgrades, however, may hinge on state funding.

For the Nov. 4 Breeders’ Cup, a full

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Vartanian Accused of Methamphetamine Violation

The California Horse Racing Board (CHRB) has filed an accusation against Thoroughbred racehorse trainer Gregory Vartanian for several rule violations after a horse in his care tested positive for the Class 1 prohibited substance methamphetamine

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The Straight Dope

Is post-event drug testing becoming too sensitive, netting too many innocent violators? Are drug withdrawal guidelines for therapeutic medications too unreliable to be useful? Or are policies and tests being fine-tuned in a sensible manner in order

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CHRB Files Drug Complaint Against Mullins

The California Horse Racing Board (CHRB) has filed a complaint against trainer Jeff Mullins for multiple rule violations after a horse in his care, Robs Coin, tested positive for mepivacaine in the post-race urine sample.


Robs Coin

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Adverse Effects of a Performance Enhancer

Researchers found that a performance-enhancing drug caused unpredictable, severe, and possibly life-threatening effects on horses. In a study completed at the University of Guelph’s Ontario Veterinary College, researchers examined abnormal

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Kentucky, Ohio Employ Upgraded Blood-Doping Tests

Kentucky has performed random testing for blood-doping antibodies in racehorses of all breeds for more than a year, but now it’s testing for the actual proteins, a process that could put more teeth in penalties.

The Kentucky Horse Racing

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Lost in the Fog Given “Reasonable Chance”

The veterinarian treating sprint champion Lost in the Fog for cancerous tumors said Friday that the colt has “a reasonable chance” of reducing them to a size that’s conducive for chemotherapy or surgery.


Dr. Gary Magdesian, chief of

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Surgeries and Steroids

A survey of buyers of Thoroughbred weanlings, yearlings, and 2-year-olds discovered that surgeries to correct conformation defects have a significant influence on whether or not someone will buy a horse at public auction.


In fact, 28.4%

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Calif. Owner to Sue Trainer Over Drug Positive

In a lawsuit that is believed to be unprecedented, the owner of a horse disqualified for a drug positive is suing his trainer for the redistributed purse money.


Los Angeles-based attorney Alan Klein, whose Ellenay Racing owned Dyna Da

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Definitive EPO Blood-Doping Test Developed

Edited press release


A Pennsylvania laboratory is the first to employ a definitive test for erythropoietin–the blood-doping agent commonly known as EPO–and the test resulted in the suspension and fining of a trainer of

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