Waller hopes for common sense on Victorian fertility drug ban: The Sydney Morning Herald 9/9/18

By: Chris Roots Champion trainer Chris Waller believes the ban on use of Altrenogest in Victoria will not effect the spring plans for any mares in his stable, including the bid of Winx for a fourth Cox Plate. The drug, which regulates the fertility cycle of mares, has been been found to contain traces of anabolic