U.S. Army medic SSG Quincy Northern from "Dustoff" team, C Company, 1-214 Aviation Regiment, 101st Combat Aviation Brigade walks toward his medevac helicopter as it casts a shadow on a hospital wall at Camp Dwyer in Helmand province, Afghanistan, April 5, 2011. REUTERS/Denis Sinyakov (AFGHANISTAN - Tags: CONFLICT MILITARY HEALTH IMAGES OF THE DAY)