THUMBS-UP U.S. Army Pfc. Shawn Williams gives the thumbs-up to members of his unit as he is evacuated after being injured by a roadside bomb in Kandahar province, Afghanistan, June 17, 2011. Williams is assigned to the 25th Infantry Division's 1st Stryker Brigade Combat Team. SHARE: Download: Full Size (0.09 MB) Credit: VIRIN: 615493-H-FMX81-475.jpg Photo Gallery