Ten days after a federal judge denied a motion for a preliminary injunction that sought to halt the Horseracing Integrity and Safety Act (HISA) and its Anti-Doping and Medication Control (ADMC) program, the plaintiffs in the case, who are representatives of the Horsemen's Benevolent and Protective Association (HBPA) chapters in Arkansas and Iowa, appealed that denial to the United States Court of Appeals for the Eighth Circuit. Led by Bill Walmsley, the president of the Arkansas HBPA, and Jon Moss, the executive director of the Iowa HBPA, the July 21...