Trainers Jorge Navarro and Jason Servis entered not guilty pleas to the charges of drug alteration and misbranding during an arraignment Thursday before United States District Judge Mary Kay Vyskocil. Due to the coronavirus, the arraignment was held via teleconference. Servis and Navarro were among 17 individuals arraigned Thursday for their alleged roles in a horse doping scandal. All 17 pleaded not guilty. The not guilty pleas were not a surprise as it is rare for defendants in a criminal case to plead guilty at the arraignment phase. Navarro has...