EpicTV Interviews: Ueli Steck On Climbing Everest Without Oxygen from EpicTVAdventure on Vimeo.
"There is no difficulty. It's just the high altitude that is difficult."
"It's really easy to explain: all these people climbing with oxygen they're really just climbing a 6000m peak."
"You either cheat or you don't cheat"
Col du Passon
4 hours ago