Air Force Week in Photos for Apr. 15, 2011, feature Airmen around the world. In this courtesy photo an F-22 Raptor pilot lines up his aircraft March 31, 2011, to be refueled by a KC-135 Stratotanker. Air Force Week in Photos 4/15/2011 - SAN ANTONIO (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.