Therese Frentz (cq) and Margaux Mange (cq) hike near Telluride, Colorado, during a No Barriers, Soldiers to Summits Expedition Training, Monday, August 12, 2013. Frentz and Mange are members of the US team participating in the 2013 South Pole Allied Challenge, where teams race over 3 degrees to the geographic South Pole. The race will be composed of teams of wounded service personal from the United States, United Kingdom, and the Commonwealth Nations.<br /> <br /> Photo by Matt Nager
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