http://news.nationalgeographic.com/news/2003/05/0528_030528_rockclimbers.html http://news.nationalgeographic.com/news/2003/05/0528_030528_... An interesting si

http://news.nationalgeographic.com/news/2003/05/0528_030528_rockclimbers.html http://news.nationalgeographic.com/news/2003/05/0528_030528_... An interesting side note about Caldwell is that he was held hostage, along with others, by rebels in Kyrgyzstan in 2000 while climbing there. He pushed a captor off the side of the mountain which led to their escape. Bad ass.