Air Force Week in Photos for Jan. 28, 2010, feature Airmen around the world. In this photo by Staff Sgt. Donald Acton, service members from the Minnesota Air National Guard's 148th Fighter Wing board a C-17 Globemaster III Jan. 22, 2011, in Duluth, Minn. The C-17 is bound for training exercise Combat Archer, the first operational test of newly upgraded F-16 Fighting Falcons at Tyndall Air Force Base, Fla. Air Force Week in Photos 1/28/2011 - 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.