Staff Sgt. AJ Massa, 6th Civil Engineer Squadron, uses a metal detector to sweep the area during the Explosive Ordnance Disposal Warfighter Challenge May 9 at Eglin Air Force Base, Fla. The Eglin-based exercise provides Airmen the chance to experience EOD problem-solving scenarios and network with others in the career field to help improve the mission. Massa and his team are from MacDill AFB. (U.S. Air Force photo/Samuel King Jr.)