In a release sent to members, the New York Thoroughbred Horsemen's Association said a split sample program for horsemen racing at New York Racing Association tracks started with opening day of the ...

Quarter Horse trainer Toby Keeton has been suspended for 64 years and fined $535,000 over 22 positive tests for carmoterol in Texas in the fall of 2024. Yet, split samples from 21 of those positive ...

Debra A. Roma Medina Spirit, right, wins the Kentucky Derby. He was found to have an overage of betamethasone in his system, but it could take as long as eight weeks to confirm it through a split ...

The state veterinarian for the Kentucky Horse Racing Authority mistakenly tossed out two split samples from two horses that had tested over the approved limit for the approved bleeder medication Salix ...