PYEONGCHANG, Korea, Republic Of - Tristan Walker and Justin Snith missed out on an Olympic medal in doubles luge by a toenail four years ago. Despite dropping one spot lower at the Pyeongchang Games, the result was a lot easier to swallow. The 26-year-old Canadians wound up fifth in Wednesday's race with a combined two-run time of one minute 32.369 seconds. Walker, of Cochrane, Alta., and Snith, of Calgary, were a gut-wrenching fourth at the 2014 ...