U.S. Marine Lance Cpl. Victor CastilloGarcia, left, a field radio operator from Special-Purpose Marine Air-Ground Task Force Crisis Response-Africa, provides security for an MV-22B Osprey at a landing zone in Sierra Del Retin, Spain, May 4, 2015. The Marines landed at the site to conduct range operations with the Spanish Marines, who used the Osprey as part of their battalion’s training exercise. (U.S. Marine Corps photo by Sgt. Paul Peterson/Released)
By Sgt. Paul PetersonSierra Del Retin, SpainMay 14, 2015
