181023-N-GC639-1117 PACIFIC OCEAN (Oct. 23, 2018) Sailors maintain positive control of a MK-46 torpedo as Sonar Technician (Surface) 3rd Class Jacob Crowe, center, from Church Hill, Tenn., places an air slug canister into a torpedo tube aboard the Arleigh Burke-class guided-missile destroyer USS Spruance (DDG 111). Spruance is currently conducting routine operations as part of Carrier Strike Group 3, in the U.S. 3rd Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Ryan D. McLearnon/Released)