Quartermaster Seaman Kenny Welch maintains the course for the guided-missile frigate USS Rentz (FFG 46) as the ship approaches the Canadian navy supply ship HMCS Preserver.

CARIBBEAN SEA (Sep. 11, 2013) Quartermaster Seaman Kenny Welch maintains the course for the guided-missile frigate USS Rentz (FFG 46) as the ship approaches the Canadian navy supply ship HMCS Preserver during a replenishment-at-sea as part of the annual UNITAS 2013 exercise. This year's UNITAS exercise is hosted by the Colombian Navy and is being conducted in the eastern Caribbean Sea. (U.S. Navy photo by Lt. Cmdr. Corey Barker) File# 130911-N-IC228-007