Injured vets take on the epic South Pole trek

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by CBS News

khou.com

Posted on July 24, 2013 at 11:06 AM

After an IED hit their humvee, four soldiers suffered life-changing injuries ranging from amputations to blindness. Together they pledged to take the South Pole Allied Challenge and plan to trek 20 miles a day in frigid temperatures. Norah O'Donnell reports.

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