Since curling was added to the Winter Olympics as a permanent fixture in 1998, Canada has never failed to win a medal. That streak is in serious peril, with Canada's heavily favored men's and women's teams - both reigning gold medalists - struggling in PyeongChang in a way Canadian curling fans have never seen. Rachel Homan's team was the first to show signs for concern, opening the tournament with a shocking 8-3 loss to hosts South ...