Eyes on watch
U.S. Air Force 2nd Lt. Nathan Rings, 47th Operations Support Squadron tech pilot student from Laughlin Air Force Base, Texas, keeps watch over his fellow Airmen during a land navigation exercise for the air liaison officer (ALO) training course at Moody Air Force Base, Ga., Aug. 2, 2011. Trainees participated in the ALO training as a preliminary course to the school they’ll attend if recommended by the cadre. (U.S. Air Force photo by Airman 1st Class Joshua Green/Released)