Senior Chief Mineman Eric Gummershiemer, attached to Command, Task Group 56, retrieves a tow fish device, used for communicating with a MK 18 mod 2 unmanned underwater vehicle during the International Mine Countermeasure Exercise (IMCMEX) 16, April 12, 2016. IMCMEX 16 is a multilateral exercise using all aspects of defensive maritime infrastructure protection to demonstrate the global resolve to maintain freedom of navigation and the free flow of maritime commerce throughout the U.S. 5th Fleet area of responsibility. (U.S. Navy Combat Camera photo by Mass Communication Specialist 2nd Class David Giorda/Released)