U.S. Navy Hospital Corpsman 3rd Class Sean Stevenson takes a knee while on a security patrol in Sangin, Afghanistan, June 6, 2011. Stevenson is a corpsman with Combined Anti-Armor Team 2, Weapons Company, 1st Battalion, 5th Marines, Regimental Combat Team 8. The U.S. Marines conduct frequent patrols through the area to show a presence and interact with the community to find ways to help the populace. (U.S. Marine Corps photo by Cpl. Nathan McCord/Released)
