U.S. Army Spc. Jordan Duffy provides security from a hilltop in Black Rock during a patrol in Afghanistan's Khowst province, July 31, 2012. Duffy, whose unit conducted the patrol to investigate an attack to Combat Outpost Bak, is a forward observer assigned to the 25th Infantry Division's Company A, 1st Battalion, 501st Infantry Regiment, 4th Brigade Combat Team.