To protect and defend
OSAN AIR BASE, Republic of Korea – Senior Airman Nathan Patterson, (left), and Senior Airman Inez Ornelas, a 51st Security Forces Squadron sniper team, search for opposing forces during a base-wide exercise here July 23. The 51st SFS Defenders play a key role in securing the base during training and real world situations. (U.S. Air Force photo by Senior Airman Christopher Boitz)