He's the dude who amputated his own arm after being partially crushed by a cave-in while hiking in Blue John Canyon -- and then 
walked out of the woods under his own power. 
I saw this guy on Letterman shortly after this happened. It's an unbelievable story.
You can read it in his own words at 
Outside Magazine.
# posted by 
Gerry Canavan @ 9:28 PM 
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