BRIDGE SECURITY U.S. Army Sgt. 1st Class Robert Russell uses his weapon's scope to secure an area during a bridge inspection in Zabul province, Afghanistan, Aug. 22, 2011. Russell is a platoon sergeant assigned to the Provincial Reconstruction Team Zabul's security force. SHARE IMAGE: Download Image: Full Size (0.03 MB) Photo By: VIRIN: 790437-A-MEJ95-955.jpg Photo Gallery