Afghan National Army Staff Sgt. Asill Khan, the master

Afghan National Army Staff Sgt. Asill Khan, the master gunner for the Field Artillery Battery, 4th Kandak, 4th Brigade, 203rd Corps, verifies a reference point in order to validate a new orientation site for an artillery gun line, Oct. 24, 2013, in Logar province, Afghanistan. U.S. Army Sgt. 1st Class Juan Lozano, from San Antonio, right, and U.S. Army Staff Sgt. Ryan Barkey, from Yukon, Okla., both field artillery advisers with 1st Battalion, 76th Field Artillery Regiment, 4th Infantry Brigade Combat Team, 3rd Infantry Division, assist Khan. The new orientation site will enable the ANA to be self sustainable as they take responsibility for securing their country. (U.S. Army photo by Staff Sgt. Elvis Umanzor, 4th IBCT, 3rd Inf. Div., Public Affairs)