Sapper teams take land by foot
U.S. Army Reserve combat engineers from the 374th Engineer Company (Sapper), of Concord, Calif., plot points on a map as the night sets in during a team-based land navigation course as part of the 2015 Sapper Stakes competition at Fort Chaffee, Ark., Aug. 30. The competition is designed to build teamwork, enhance combat engineering skills and promote leadership among the units. (U.S. Army photo by Master Sgt. Michel Sauret)