Pfc. Ben Bradley, left, ducks away from insurgent machine gun fire as fellow scout Sgt. Jeff Sheppard launches an M-203 grenade at the enemy’s position during a combat engagement in northern Bala Murghab Valley, Badghis Province, Afghanistan, April 4, 2011. Bradley, Sheppard, Air Force Tech. Sgt. Kevin Wallace, Navy Petty Officer 2rd Class Ryan Lee and his military working dog ‘Valdo’ were wounded by a rocket propelled grenade blast in the engagement. Both Bradley and Sheppard are Bulldog Troop, Red Platoon scouts from 7th Squadron, 10th Cavalry Regiment. (U.S. Air Force photo/Master Sgt. Kevin Wallace)