171106-N-CO914-0121 PACIFIC OCEAN (Nov. 6, 2017) The Ticonderoga-class guided-missile cruiser USS Lake Champlain (CG 57) fires an Mark 15 Phalanx Close-in Weapons System during an integrated live-fire event. Lake Champlain is participating in a sustainment training exercise in preparation for an upcoming deployment. (U.S. Navy photo by Mass Communication Specialist First Class Nathan Carpenter/Released)