171101-N-FQ836-095 ATLANTIC OCEAN (Nov. 1, 2017) Gunner's Mate 3rd Class Kayla Marks works on a Mark 38 25 mm gun mount aboard the Nimitz-class aircraft carrier USS Abraham Lincoln (CVN 72). Abraham Lincoln is underway conducting carrier qualifications and training. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jeff Sherman/Released)