180918-N-MU198-049 GUAM (Sept. 18, 2018) Engineman 1st Class Nino Antonio Dita, from Laguna, Philippines, assigned to Coastal Riverine Squadron 3, stands watch as boat engineer on a Mark VI patrol boat, assigned to Coastal Riverine Group 1, Detachment Guam, as it gets underway from Naval Base Guam, Sep. 18, 2018, as part of Valiant Shield 2018. Valiant Shield is a U.S. only, biennial field training exercise (FTX) with a focus on integration of joint training in a blue-water environment among U.S. forces. This training enables real-world proficiency in sustaining joint forces through detecting, locating, tracking, and engaging units at sea, in the air, on land, and in cyberspace in response to a range of mission areas. (U.S. Navy photo by Mass Communication Specialist 3rd Class Danny Ray Nuñez Jr./Released)