Regina Leader-Post by Howard J. Elmer.  A group of Italian Porsche enthusiasts dreamed up the trip I'm on right now. ... The trip they planned started in Vancouver, headed north to Whitehorse, where I've joined the tour; it will now carry on north to the edge of the continent at Deadhorse, Alaska, on Prudhoe Bay. That's the why of my trip. And which are the two closest towns to the beginning and end of this journey? Whitehorse and Deadhorse. I have to hope the names are simply a coincidence and not [...]