U.S. Navy Master-at-Arms 1st Class Matthew Labiak, second from right, assigned to the guided missile destroyer USS Arleigh Burke (DDG 51), demonstrates how to perform a pressure point mechanical advantage control hold take down during a self-defense course on the pier while the ship is on a scheduled port visit to Marseille, France, March 14, 2014. The Arleigh Burke was on a scheduled deployment in support of maritime security operations and theater security cooperation efforts in the U.S. 6th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 2nd Class Carlos M. Vazquez II/Released)