by Bill Finley and Robert Gearty Federal prosecutors called their final witnesses May 3 at the New York horse doping trial of Lisa Giannelli. The end of the government's case sets the stage for what could be the trial's climax: Giannelli's testimony in her own defense. The trial resumes May 4. The government's witnesses Tuesday included Adrienne Hall, a harness trainer who also testified against veterinarian Seth Fishman, whom prosecutors believe Giannelli conspired with, and a retired special investigator with the Pennsylvania Racing Commission. Hall testified that after first reaching...