180809-N-VR594-0033 NAVAL BASE SAN DIEGO, Calif. (Aug. 9, 2018) Electronics Technician 1st Class Christopher Knepper, assigned to Littoral Combat Ship Training Facility (LTF), demonstrates a virtual ship training simulation on a console as the Honorable Thomas B. Modly, Under Secretary of the Navy, tours the facility. In 2007 the LTF became the first surface warfare training facility to provide integrated bridge and combat systems tactical-scenario training for Sailors assigned to a littoral combat ship. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kelsey J. Hockenberger/Released)