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Climbers Alex Honnold and Tommy Caldwell headline 2015 Banff Mountain Film and Book Festival | Banff Centre
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Scale Yosemite's El Capitan in Google Maps with Alex Honnold, Lynn Hill, and Tommy Caldwell - YouTube
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Free Solo documentary: climber Alex Honnold says his TED talk was scarier than Yosemite El Capitan climb - Radio Times
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