170109-N-TV230-118 SAN DIEGO (Jan. 9 2016) Gunner’s Mate 2nd Class Corey Klei demonstrates proper kneeling position during weapons familiarization training with the M9 service pistol aboard the aircraft carrier USS Theodore Roosevelt (CVN 71). The ship is moored and homeported at Naval Air Station North Island. (U.S. Navy photo by Mass Communication Specialist Seaman Bill M. Sanders/Released)