U.S. Navy Gunner's Mate 2nd Class Jason Lichter fires a 25 mm gun March 19, 2014, during a gun shoot aboard the guided missile frigate USS Samuel B. Roberts (FFG 58) in the Atlantic Ocean. The Samuel B. Roberts was en route to Scotland to participate in Joint Warrior 14-1, a United Kingdom-led exercise designed to improve interoperability between allied navies and prepare participating crews to conduct combined operations while deployed.