McGHEE TYSON AIR NATIONAL GUARD BASE, Tenn. -- Tech. Sgt. Jason M.C. Aceves, a security forces craftsman with the 152nd Airlift Wing, Nevada Air National Guard, practices facilitating a lesson during the Satellite Enlisted Professional Military Education Program Facilitator course at The I.G. Brown Air National Guard Training and Education Center here, July 30, 2010. (U.S. Air Force photo by Master Sgt. Kurt Skoglund/Released)