The IBU World Cup kicked off in Östersund, Sweden, on Sunday, with a doubleheader of mixed relay action. Perhaps not surprisingly, two of the most dominant teams of last season picked up wins: Norway and France. Marie Dorin Habert and Martin Fourcade came out on top. Canada’s Rosanna Crawford and Nathan Smith finished seventh (+1:44.7) and Americans Joanne Reid and Leif Nordgren 19th (lapped). Besides being the first race of the season, with all of the...