ROCKY CHALLENGE
U.S. Department of Defense sent this bulletin at 03/29/2013 01:01 PM EDT
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03/29/2013 12:38 PM CDT
A U.S. soldier climbs over an obstacle on a rugged trail in Grafenwoehr, Germany, March 26, 2013. The trail, which combines foot marching with obstacles and rapid elevation changes, is designed to replicate terrain in the current operating environment.