180922-N-OD135-001 GULF OF ADEN (Sept. 22, 2018) Gunner’s Mate 1st Class Michael Rogers, right, acts as a line coach for a .50-caliber live-fire exercise aboard the Expeditionary Sea Base ship USS Lewis B. Puller (ESB 3). Puller supports Naval Amphibious Force, Task Force 51, 5th Marine Expeditionary Brigade’s (TF 51/5) diverse missions, which include crisis response, airborne mine countermeasures, counter-piracy operations, maritime security operations and humanitarian aid/disaster relief missions while enabling TF 51/5 to extend its expeditionary presence in the world’s most volatile regions. (U.S. Navy photo by Logistics Specialist Chief Petty Officer Thomas Joyce/Released)