Sgt. 1st Class Miguel Camacho, a crew chief with Charlie

Sgt. 1st Class Miguel Camacho, a crew chief with Charlie Company, 3rd Battalion, 501st Aviation Regiment from Ft. Bliss, Texas, guides the pilot around a tree during a masking and unmasking maneuver on July 29 during the exercise Saber Guardian 16 at the Romanian Land Forces Combat Training Center in Cincu, Romania. Saber Guardian is a multinational military exercise involving approximately 2,800 military personnel from ten nations including Armenia, Azerbaijan, Bulgaria, Canada, Georgia, Moldova, Poland, Romania, Ukraine and the U.S. (U.S. Army photo by Spc. Timothy Jackson, 115th Mobile Public Affairs Detachment, Oregon Army National Guard).