By Ray Paulick Paulick Report LEXINGTON, Ky.(July 6, 2012)-"Medication and Performance Enhancing Drugs in Horse Racing" will be in the spotlight next Thursday in Washington, D.C., when the United States Senate's Committee on Commerce, Science and Transportation conducts a hearing that will bring together both opponents and proponents of the horse racing industry's current regulatory structure and permissive use of therapeutic medication in horses, including the race-day diuretic furosemide. http://www.paulickreport.com/news/ray-s-paddock/u-s-senate-to-examine-dr...