ELLSWORTH AIR FORCE BASE, S.D. – Tech. Sgt. Kory Lindsey, 28th Operations Support Squadron air traffic control journeyman, sits on his bicycle, August 16. Sergeant Lindsey will participate in a ride that will raise money for a cure for multiple sclerosis. MS is a disease that can affect the way a person sees, feels and interacts with the world. (U.S. Air Force photo/Senior Airman Corey Hook)