U.S. Air Force Staff Sgt. Derek Hedgespeth, 94th Civil Engineer Squadron, Explosive Ordnance Disposal (EOD) flight, Dobbins Air Reserve Base, Ga. is on dismounted patrol in search of simulated improvised explosive devices on May 9, 2014 during exercise Patriot Warrior at Fort McCoy, Wis. United States military reserve components from all branches participate in combined exercises Patriot Warrior, Global Medic, Diamond Saber and CSTX in preparation for upcoming deployments in joint environments. (U.S. Air Force photo by Master Sgt. Francisco V. Govea II/ Released)