U.S. Marine Corps Sgt. Corey Sherwood provides cover fire for Marines assigned to an explosive ordnance disposal unit in Sangin, Afghanistan, on Nov. 9, 2010. The unit was performing a post-blast assessment when it was attacked by insurgents. Sherwood is assigned to Lima Company, 3rd Battalion, 5th Marine Regiment, Regimental Combat Team 2, whose mission is to conduct counterinsurgency operations in partnership with the International Security Assistance Force.