It has been two months since the Horseracing Integrity and Welfare Unit (HIWU) stopped sending samples to the University of Kentucky's Equine Analytical Chemistry Laboratory due to "concerns with the performance" of the facility. Prior to that, the laboratory had been one of six drug testing facilities used under The Horseracing Integrity and Safety Authority's (HISA) drug testing program. Since then, several key developments have unfurled amid limited public explanations. HISA and HIWU announced that they have opened an investigation into the UK Laboratory's performance, alongside the university's own investigation...