Poland's Andrzej Bargiel became the first climber to ski down the world's highest mountain without supplemental oxygen, his team said.
Poland's Andrzej Bargiel has become the first climber to ski down the world's highest mountain without supplemental oxygen, ...
Andrzej Bargiel, 37, completes the first oxygen-free ski descent of Mount Everest after spending 16 hours in the dangerous death zone above 8,000 meters.