Air Force Week in Photos for Aug. 26, 2011, feature Airmen around the world. In this photo by Master Sgt. Jeffrey Allen, An A-10 Thunderbolt II is refueled over Southern Afghanistan. The most prominent feature of the A-10 Thunderbolt II is the 30 mm GAU-8/A Avenger Gatling-gun cannon. This weapon is capable of firing 3,900 rounds a minute and can defeat an array of ground targets, including tanks. Air Force Week in Photos 8/26/2011 - FORT GEORGE G, MEADE, Maryland (AFNS) -- This week's photo highlights feature Airmen around the globe involved in activities supporting expeditionary operations and defending America. This weekly feature showcases the men and women of the Air Force. View the slideshow.