“],”filter”:{“nextExceptions”:”img, blockquote, div”,”nextContainsExceptions”:”img, blockquote, a.btn, a.o-button”},”renderIntial”:true,”wordCount”:350}”> The sun was setting over the South Face of 12,972-foot Mount Robson, the highest peak in the Canadian Rockies, when Canadian professional ski mountaineer Christina “Lusti” Lustenberger and Chamonix-based IFMGA