Maddy Laboratory

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Sherman, Koriner Draw CHRB Complaints

Trainers Art Sherman and Brian Koriner face California Horse Racing Board complaints for allegedly exceeding regulatory thresholds in post-race medication tests reported by the University of California-Davis' Maddy Laboratory.

CHRB Cites Biancone for Class 3 Violation

The California Horse Racing Board has filed a complaint against trainer Patrick Biancone for a Class 3 violation of medication regulations after post-race testing identified the presence of salmeterol in the urine sample collected from Iron Butterfly, a horse in his care.

Vartanian Accused of Methamphetamine Violation

  • News

The California Horse Racing Board has filed an accusation against trainer Gregory Vartanian for several rule violations after a horse in his care tested positive for the Class 1 prohibited substance methamphetamine in the post-race urine sample.

CHRB, UC-Davis Drug-Testing Pact Assailed

  • News

A state lawmaker claims the California Horse Racing Board is violating the law by awarding an equine drug-testing contract to the University of California-Davis, and said he would recommend that a legislative committee hold off on approving funds for the CHRB and the laboratory.

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