Army Sgt. Logan Robbins, team leader, Charlie Company,

Army Sgt. Logan Robbins, team leader, Charlie Company, 1st Squadron, 38th Cavalry Regiment, 525th Battlefield Surveillance Brigade, fires an M-203 grenade launcher at an open cave to block the entrance to prevent future use by Taliban in the Mazgarey Mountains of Nawa Valley, Afghanistan, April 26. Robbins, a Fredericksburg, Va., native, deployed from Fort Bragg, N.C., helped search and clear caves for weapon caches during Operation Gryphon Hold.