Staff Sgt. Salvador Lopez and Spc. Ashley Shaw take a knee. U.S. Army Staff Sgt. Salvador Lopez (right) and Spc. Ashley Shaw, both assigned to 1st Battalion, 4th Infantry Regiment, U.S. Army Europe, take a knee while descending a mountain ridge near Forward Operation Base Lane in Zabul province, Afghanistan, on March 8, 2009. SHARE IMAGE: Download Image: Full Size (0.08 MB) Photo By: VIRIN: 156449-N-YRU65-721.jpg Photo Gallery