Alex Honnold Rappels Into a Ravine | Running Wild With Bear Grylls

From National Geographic.

Bear Grylls and Free Solo climber Alex Honnold are in the Swiss Alps. They need to rappel down from a steel bridge into a ravine.
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Alex Honnold Rappels Into a Ravine | Running Wild With Bear Grylls
https://youtu.be/GZahv3BQJ88

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