Aron Ralston has faced so much adversity in his ... causing him to fall to the bottom of the canyon and wedging his right arm between a boulder and the canyon wall. "Most of us know what it ...

When hiker Aron Ralston found himself trapped in a Utah canyon with an 800-pound boulder crushing his arm, he was forced to make an agonizing choice: to cut his arm free with a dull pocketknife ...