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The Hardest Line

In early 2014, Dave McLeod and Calum Muskett set out for Patagonia to repeat David Lama's free Compressor Route on Cerro Torre. With pitches to 8a and bold, committing climbing high on the mountain, it is probably the hardest Alpine climb in the world.

But Patagonia is famous for its foul weather and month long storms. Would two of Britain's best climbers even get to see the mountain, let alone try one of the hardest, most famous and controversial climbs in the world?