Polish climber makes world's first ski descent of Everest with out oxygen tank

Polish climber makes world's first ski descent of Everest with out oxygen tank<p>Polish climber Andrzej Bargiel grew to become the primary individual to ski down from the summit of Mount Everest with out supplemental oxygen. He spent 16 hours within the "demise zone" and, after a brief cease on the summit, launched into a historic descent.</p>