U.S. Air Force Staff Sgt. Jonathan LaBrada, an explosive

U.S. Air Force Staff Sgt. Jonathan LaBrada, an explosive ordnance disposal technician from the 452nd Civil Engineering Squadron, March Air Reserve Base, Calif., checks for simulated improvised explosive devices as part of explosive ordnance disposal (EOD) training at Fort McCoy, Wis., August 17, 2016, during exercise Patriot Warrior. Patriot Warrior is the Air Force Reserve's premier contingency deployment training exercise, designed to demonstrate training ranging from bare base buildup to full operational capabilities. More than 11,000 members from the U.S. service branches and their Reserve components, including Air Force, Army, Navy, and Marines are participating alongside British, Canadian, and Saudi Arabian forces. (U.S. Air Force photo by Airman 1st Class Christopher Dyer)