Canadian horse racing’s guidance for clenbuterol use has been extended from seven days out from raceday to 28 days out, with new testing effective May 1, the Canadian Pari-Mutuel Agency announced April 3.
Canadian horse racing’s guidance for clenbuterol use has been extended from seven days out from raceday to 28 days out, with new testing effective May 1, the Canadian Pari-Mutuel Agency announced April 3.