CLOSE INSPECTION U.S. Navy Petty Officer 1st Class Jeremy Pilkenton conducts a visual inspection of an MK 38 25 mm mounted gun to ensure proper lubrication before a practice fire aboard the guided-missile frigate USS Boone, which is under way in the Caribbean Sea, April 3, 2011. The Boone is deployed to support Southern Seas, an annual exercise. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 412502-K-HQU64-439.jpg Photo Gallery