U.S. Army 2nd Lt. Garrett Herndle (left) and his team mate Spc. Edd Laurent (right) treed water while holding on to their ruck sacks at the 50 meter pool on April 30, 2014. Herndle serves as an ambulance evacuation platoon leader and Laurent serves as a combat medic, both with Company C, 94th Brigade Support Battalion, 4th Brigade Combat Team, 10th Mountain Division. (U.S. Army photo by Sgt. David Edge, 4th BCT Public Affairs)