Thyro-L

When two members of Gulfstream Park's security team and a veterinarian descended on his barn on the morning of June 2, the 62-year-old trainer Jeff Poole didn't think he had anything to worry about. According to the Jockey Club's Thoroughbred Regulatory Rulings website, Poole, who has been training since 1989, had never had a violation of any kind. And his recent record--he had won 11 races combined since 2021--hardly suggested that he was a trainer who was taking an edge. Even when investigators found in his office a tube of...

After a hearing before an arbitral body, trainer Jeffrey Poole has been hit with a 22-month suspension by the Horseracing Integrity and Welfare Unit (HIWU) after it was alleged that Poole possessed the banned substance Levothyroxine. He was also fined $10,000 and ordered to make a payment of $8,000 to cover arbitration costs. Poole did not have a horse test positive for the substance. Levothyroxine, commonly known by the trade name Thyro-L, is a synthetic version of the naturally-occurring hormone thyroxine. Thyroxine is produced by the thyroid and works with...