181207-N-XT039-1004 SAN DIEGO (Dec. 7, 2018) Rear Adm. Dave Welch, commander of the Naval Surface and Mine Warfighting Development Center (SMWDC), speaks with Anti-Submarine Warfare/ Surface Warfare (ASW/SUW) Warfare Tactics Instructor (WTI) Course students during their graduation ceremony. SMWDC is one of the Navy's five Warfighting Development Centers and its mission is to increase the lethality and tactical proficiency of the surface force across all domains. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jesse Marquez Magallanes/Released)