ARCADIA, Calif. – Trainer Mike Mudaris has been fined $17,500 and suspended 18 months after two of his horses that ran at the 2016 Del Mar summer meeting tested positive for the prohibited medication sildenafil, which is more commonly known by the trade name Viagra.
Sildenafil, a Class 1 drug, is thought by some to have the potential to decrease bleeding in the lungs, but studies of the class of drugs that includes Sildenafil have show that the drug is unlikely to have any effect on a racehorse.