190328-N-LR347-001 SAN DIEGO (March 28, 2019) Actor Mark Wahlberg, center, poses for a photograph with Lt. Kelly Denimarck, left, and Lt. Cmdr. Pete Lesaca, right, warfare tactics instructors assigned to the Naval Surface and Mine Warfighting Development Center Sea Combat Division during a meet-and-greet event. Warfare tactics instructors are a growing cadre of top surface warfare tacticians in one of four warfighting areas in the surface fleet - integrated air and missile defense, anti-submarine warfare and surface warfare, amphibious warfare, and mine warfare. The Naval Surface and Mine Warfighting Development Center 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 Lt. Matthew Stroup/Released)