Nando Parrado regained consciousness to discover that the plane carrying his rugby team, as well as family members and supporters, had crashed deep in the Andes. Many were dead or dying, among them his own mother and sister. Those who remained were stranded on a glacier at nearly 12,000 feet, with no supplies and no means of summoning help. They struggled to endure freezing temperatures, deadly avalanches, and then the devastating news that the search...