Seven weeks before the start of the final remaining high-profile trial in the federal doping conspiracy case from 2020, the New York-based veterinarian Alexander Chan, whose client list included co-defendant trainer Jason Servis, has changed his mind about having a jury decide his fate on three felony charges for alleged participation in drug adulteration, misbranding, and wire fraud conspiracies. On Thursday, Chan asked for and was swiftly granted a Dec. 5 change-of-plea hearing in United States District Court (Southern District of New York), at which he will likely either plead...