Ed Viesturs, known as "The Chevy truck of mountaineering ... You have to be a good climber to climb Mt. Everest safely. It's steep, it's exposed, there's rock, there's snow, there's ice.

We noted how Scott Fischer and Ed Viesturs gave up their summit bid to bring her down safely. That short mention was just a glimpse of a complex rescue. Let's unpack the whole event. Although this ...