190722-N-UB406-0018 GULF OF CADIZ (July 22, 2019) Sonar Technician (Surface) 2nd Class Michael Marchetti, left, observes Sonar Technician (Surface) 3rd Class Amber Ray deploying the multifunction towed array (MFTA) during a training exercise aboard the guided-missile destroyer USS Gravely (DDG 107). Gravely is underway on a regularly-scheduled deployment as the flagship of Standing NATO Maritime Group 1 to conduct maritime operations and provide a continuous maritime capability for NATO in the northern Atlantic. (U.S. Navy photo by Mass Communication Specialist 2nd Class Cameron Stoner/Released)