OSAN AIR BASE, Republic of Korea -- A member of the 51st Security Forces defends the base from opposing forces during the Beverly Bulldog 07-03 exercise here on July 26, 2007. The exercise Beverly Bulldog 07-03 scenarios test Team Osan's ability to defend the base and conduct daily operations in a combat environment. (U.S. Air Force photo by Airman 1st Class Chad Strohmeyer)