150715-N-TV402-177 CORAL SEA (July 15, 2015) - Fire Controlman 1st Class Lamar Jackson, attached to the U.S. 7th Fleet flagship USS Blue Ridge (LCC 19), adjusts the front sight on an M16 rifle during a live-fire exercise on the main deck. Blue Ridge is currently providing support for 7th Fleet's involvement in the biennial U.S.-Australia exercise Talisman Sabre 2015, while patrolling the 7th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist Seaman Apprentice Timothy Hale/ RELEASED)