U.S. Navy Lt. Cmdr. John Rummel, center, and Ensign Barrett Roof, left, assist Ensign William O'Quinn aboard USS Gettysburg (CG 64) during Joint Warrior 2012 being conductd off the coast of Scotland, Oct. 3, 2012. Joint Warrior is a United Kingdom-led exercise designed to improve interoperability between allied navies and prepare participating crews to conduct combined operations while deployed. (Photo by Lt. Amber Lewis)