04/02/2014:  U.S. Marines Lance Cpl. Ernest Trautmann, left, Lance Cpl. Kyle E. Corcoran, center, and Cpl. Tristan M. Arnold, introduce their amphibious assault recovery vehicle dubbed the “wrecker” to Republic of Korea Marines at Dogue beach in Pohang, Republic of Korea March 29. The fully-tracked amphibious vehicle is loaded with equipment…