SAN DIEGO (April 6, 2021) Sailors simulate the navigation of a littoral combat ship inside Integrated Tactical Team Trainer 2 at the Center for Surface Combat Systems LCS Training Facility, April 6, 2021. 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 Kevin C. Leitner)