Dr. Johnny Smith

A new study, called for in 2019 by the Grayson-Jockey Club Research Foundation found that hair testing can be used to consistently detect bisphosphonates for up to six months after administration. The study was on the use of hair as a matrix for the long-term detection of bisphosphonates in horses, the organization said in a release Thursday. "Over the past few years, bisphosphonate use has become a concern with regard to the welfare of Thoroughbred racehorses," said Jamie Haydon, president of Grayson. "We are very thankful for the generous support...