Organizations representing some Thoroughbred horse owners and trainers have filed a federal lawsuit to stop the Horseracing Integrity and Safety Act (HISA), signed into law in the U.S. Congress's December omnibus spending bill. The National Horsemen's Benevolent and Protective Association (National HBPA) and state affiliates in Arizona, Arkansas, Indiana, Illinois, Louisiana, Nebraska, Oklahoma, Oregon, Pennsylvania, Washington and West Virginia are suing HISA's newly-created "Authority" to regulate the sport and the Federal Trade Commissioners. In addition, they are suing the Nominating Committee and asking the court to immediately stop them from...