Cpl. Christopher J. Vazquez, Spc. Gregory A. Bartholomew, and Spc. Deante J. Tharp 'The Old Guard' are the first team to cross the finish line in the final event, the 15-mile road march. The 14th annual Warfighter Challenge at Fort Leonard Wood, Missouri brings military police units throughout the Army together to determine who is the best in the MP field.