Airman 1st Class Diana Garcia-Sanchez and Staff Sgt. Sean Stromer perform a radar check Oct. 14, 2010, at Kandahar Airfield, Afghanistan. Airman Garcia-Sanchez is a ground radar system apprentice and Sergeant Stromer is the assistant NCO in charge of ground radar systems. Both are assigned to the 73rd Expeditionary Air Control Squadron. (U.S. Air Force photo/Tech. Sgt. Chad Chisholm)