Creek Defender
United States Air Force Staff Sgt. Joshua Dickinson, 436th Security Forces Squadron, Dover Air Force Base, Delaware, covers the top of a stair case while a squad member advances, Baumholder Germany, May 15, 2009. Sergeant Dickinson is a student at the Creek Defender Regional Training Center, whose mission is to hone and sharpen skills learned through previous training to prepare students for upcoming deployments. (U.S. Air Force photo by Senior Airman Levi Riendeau)