191205-N-LK322-1025 PACIFIC OCEAN (Dec. 5, 2019) Sailors begin preflight checks on an F/A-18F Super Hornet, assigned to the “Black Knights” of Strike Fighter Squadron (VFA) 154, on the flight deck of the aircraft carrier USS Theodore Roosevelt (CVN 71), Dec. 5, 2019. Theodore Roosevelt is underway conducting routine training in the eastern Pacific Ocean. (U.S. Navy photo by Airman D.J. Schwartz/Released)