Air Force Week in Photos for July 29, 2011, feature Airmen around the world. In this photo by Senior Airman Kenny Holston, Staff Sgt. Jason Albrecht runs military working dog, Markey, through an obstacle course at Shaw Air Force Base, S.C., during an obedience training session. Air Force Week in Photos 7/29/2011 - 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.