U.S. Army Maj. Brian D. Sawser, executive officer with the 4th Brigade Special Troops Battalion, 4th Brigade Combat Team, 101st Airborne Division (Air Assault), talks to the audience during a rehearsal of concept drill at forward operating base Salerno, Afghanistan, Aug. 9, 2013. (U.S. Army photo by Sgt. Justin A. Moeller, 4th Brigade Combat Team Public Affairs)