200614-N-FP334-1088 PACIFIC OCEAN (June 15, 2020) Sailors assigned to the Arleigh Burke-class guided-missile destroyer USS Ralph Johnson (DDG 114) monitor a fuel probe during a replenishment-at-sea with Military Sealift Command fleet replenishment oiler USNS Yukon (T-AO-202). Ralph Johnson is part of the Nimitz Carrier Strike Group and is deployed conducting maritime security operations and theater security cooperation efforts. (U.S. Navy Photo by Mass Communication Specialist 3rd Class Anthony Collier/Released)