Lisa Giannelli testified at her horse doping trial May 4 that she had a good reason for wanting to testify in her own defense. "To tell my story," she told the jury in U.S. District Court in New York. She is on trial on a conspiracy charge, accused of assisting veterinarian Seth Fishman in the distribution of performance-enhancing drugs that prosecutors say were used by corrupt trainers to dope racehorses in violation of racing regulations. During three hours of questioning by her attorney Louis Fasulo, Giannelli, who admitted being nervous...