Since 2008 when Sweden arrived on the World Cup scene with a full-scale, blue-and-yellow-wrapped wax truck, it didn’t take long for the other major cross-country ski nations to not only keep up with the Joneses but surpass them. 2009 saw Norway arrive and begin lording over the wax-truck world with a succession of vehicles. As only Norway might do on the nordic-resource amenities side of things — Norway out Norway-ed itself. Its World Cup...