U.S. Marine Corps Lance Cpl. Jamaall Mcfarlane, a dog handler with 1st squad, 1st platoon, Charlie Company, 1st Battalion, 7th Marine Regiment, Regimental Combat Team 6, takes a knee with his Improvised Explosive Device Detector Dog during a patrol in Sangin, Helmand province, Afghanistan June 9, 2012. The squad patrolled to provide security in the area.