160509-N-IX266-012 SOUTH CHINA SEA—Civilian mariners Robert J. Blandford (right), chief mate aboard the fleet replenishment oiler USNS John Ericsson (T-AO 194) and Christopher Athanas, ordinary seaman (left), inventory ammunition prior to a small-arms weapons qualification course here, May 5. (U.S. Navy photo by Grady T. Fontana/Released)