PACIFIC OCEAN (Sept. 22, 2023) Gunner's Mate 2nd Class Kyle Szostkiewicz, from Plant City, Florida, fires a Mark 38 25mm machine gun during a live-fire training exercise on the fantail aboard the aircraft carrier USS Nimitz (CVN 68) while underway in the Pacific Ocean, Sept. 22, 20230. Nimitz is underway conducting routine operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class David Rowe)