Stock Photo - 110404-F-WU507-278: U S Army Pfc Ben Bradley left, a Bulldog Troop, Red Platoon scout 7th Squadron, 10th Cavalry Regiment, ducks away from small-arms fire, as fellow scout Sgt Jeff Sheppard, launches a grenade at the enemy’s position, during a combat engagement in northern Bala Murghab Valley, Baghdis Province, Afghanistan April 4, 2011 Bradley, Sheppard, U S Air Force Tech Sgt Kevin Wallace, U S Navy Petty Officer 3rd Class Ryan Lee and his military working dog ‘Valdo’ were all wounded by a rocket propelled grenade blast in the engagement All servicemembers suffered minor wounds and Valdo was critical, but survived the attack U S Air Force photo/Tech Sgt Kevin Wallace/RELEASED