Ueli Steck: Everest preparation claims ‘Swiss Machine’ climber

Media playback is unsupported on your device Media captionFellow climber remembers “Swiss Machine” Ueli Steck The Swiss climber Ueli Steck has been killed preparing to climb Mount Everest, Nepal’s tourist office says. Steck, who was known as the “Swiss Machine”, died in an accident while acclimatising for an attempt on the mountain without oxygen by …