Cadets from Canada's Royal Military Academy practice donning their chemical protective gear in preparation for the 2016 Sandhurst competition held at the United States Military Academy at West Point, N.Y., April 8-9, 2016. Sixty teams from 13 countries are participating in this year's competition that started s a freindly match of whit, skill, and determination between the U.S. Army's Corps of Cadets and UNited Kingdom's Royal Military Academy Sandhurst in 1967. (U.S. Army photo Sgt. 1st Class Brian Hamilton/released)