Spc. Catapano, right, a Soldier assigned to Task Force Leader, 3rd Brigade Combat Team, 101st Airborne Division (Air Assault), teaches an informal class on portable communications to four other 3rd BCT "Rakkasans" troops at Tactical Base Gamberi, Afghanistan, Feb. 21, 2015. (U.S. Army photo by Capt. Jarrod Morris, TAAC-E Public Affairs)(Released)