A U.S. Airman engages targets with an M16 rifle in part of the Bianchi Battle Course, which combines tactical movement with precise marksmanship, during the Winston P. Wilson Marksmanship Competition at Camp Joseph T. Robinson, Ark., Sept. 5, 2013. The competition, now in its 42nd year, drew competitors from throughout the Army and Air National Guard. (U.S. Army photo by Sgt. 1st Class Jon Soucy/Released)