Repeat Broadcast Thursday, September 10, at 6 p.m. Join Red River Radio for Health Matters, Thursday at 6 p.m. Dr. Randall Brewer will host a discussion on gastrointestinal health. Dr. James Hobley, gastroenterologist with GI Specialists in Shreveport, and Dr. Joann Warrick, colorectal surgeon with GI Specialists, will be our guests. Repeat Broadcast - No Calls will be taken during the show.