U.S. Army soldier from the 1st Battalion, 22nd Infantry Regiment, 1st Brigade, 4th Infantry Division, walks through a valley during a patrol through Malajat, Afghanistan, June 4. 2011.
Soldiers of the 27th Infantry Regiment, nicknamed Wolfhounds of the U.S. Army pumping iron at outpost Mustang, on the Afghanistan-Pakistan boarder. September 2011.