Technical Sgt. Jess Cox, a boom operator with the 185th Air Refueling Squadron, Oklahoma Air National Guard, Tinker Air Force Base discusses safety procedures to local national media before take-off during the Keen Sword exercise here at Kadena Air Base, Japan, Dec. 8. Keen Sword 2011 will include an estimated 10,500 U.S. participants from the Army, Navy, Air Force and Marines. Significant training events during Keen Sword 2011 will include integrated air and missile defense, base security and force protection, search and rescue, close air support, live-fire training, and maritime defense and interdiction. (U.S. Air Force photo/Staff Sgt. Lakisha A. Croley