PACIFIC OCEAN (March 28, 2023) An MH-60S Sea Hawk helicopter assigned to the "Black Knights" of Helicopter Sea Combat Squadron (HSC) 4 conducts a simulated live-fire near the stern of the Nimitz-class aircraft carrier USS Carl Vinson (CVN 70). Carl Vinson is currently underway conducting a Tailored Ship's Training Availability/Final Evaluation Problem certification. (U.S. Navy photo by Mass Communication Specialist 3rd Class Leon Vonguyen)