Gun Inspection Navy Petty Officer 2nd Class Sebastian Desmarais trains Petty Officer 3rd Class Mark Thompson on how to inspect a .50-caliber machine gun aboard the USS Cole at Guantanamo Bay, Cuba, July 16, 2025. SHARE: Download: Full Size (3.6 MB) Tags: Navy, Border Support Credit: Navy Petty Officer 1st Class Jonathan Word VIRIN: 250716-N-BT677-1003.JPG Photo Gallery