Earlier this year, Calum Muskett and Dave Macleod travelled to Patagonia to repeat David Lama's Compressor Route on Cerro Torre. With pitches up to 8a and bold, committing climbing high on the mountain, it is probably one of the hardest alpine climbs in the world.
However, poor weather conditions proved challenging to say the least. Would the pair ever find that elusive weather window?
Find out more about the expedition here.