U.S. Marine Corps Lance Cpl. Christopher G. Chestnut, a rifleman with Golf Company, 2nd Battalion, 2nd Marine Regiment, jumps across a canal during a patrol through the fields and town of Amir Agha in the Garmsir district, Helmand province, Afghanistan, Dec. 2, 2009. Marines with the unit patrolled with Afghan Border Police officers to interact with residents and survey the village.