Two current trainers testified Jan. 27 at Dr. Seth Fishman's horse doping trial that they raced horses on illegal performance-enhancing drugs that came from the accused veterinarian. The testimony from Adrienne Hall and Jamen Davidovich highlighted the seventh day of Fishman's trial on adulteration and misbranding conspiracy charges. Fishman was one of 27 individuals charged in the case and is the first on trial. Those charged include two prominent trainers--Jason Servis, who is awaiting trial, and Jorge Navarro, who pleaded guilty and has been sentenced to five years in prison....