Ski Canada’s first-ever readers’ trip headed to Switzerland’s Grindelwald and the Jungfrau. BY IAIN MACMILLAN    PHOTOGRAPHY BY MARTY MCLENNAN Before Martin Schürmann, our BASE-jumping mountain guide from the Mürren Ski School, hucked his short, muscly body with a parachute-stuffed backpack off a cliff about 900-metres to the valley floor below, I tried to think of something intelligent to ask. I eventually blurted … More »