170221-N-HD638-010 SOUTH CHINA SEA (Feb. 21, 2017) Airman Evan Stewart, left, from Chattanooga, Tenn., receives intravenous training from Hospital Corpsman 2nd Class Riley Garn, from Salt Lake City, aboard the aircraft carrier USS Carl Vinson (CVN 70). The Carl Vinson Carrier Strike Group is on a scheduled western Pacific deployment as part of the U.S. Pacific Fleet-led initiative to extend the command and control functions of U.S. 3rd Fleet. U.S. Navy aircraft carrier strike groups have patrolled the Indo-Asia-Pacific regularly and routinely for more than 70 years. (U.S. Navy photo by Mass Communication Specialist 3rd Class Matt Brown/Released)