Lenka Polackova Joins Everest No-O2 List yahoo.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from yahoo.com Daily Mail and Mail on Sunday newspapers.
Following the norms of alpine climbing, two climbers – Nepali Sherpa and German, successfully scaled the world’s sixth highest peak in less than 13 hours without using supplemental oxygen.