When the World Youth and Junior Biathlon Championships kick off in Nove Mesto, Czech Republic on Saturday, both the U.S. and Canadian teams will have high hopes. How high? In 2010 in Torsby, Sweden, Canadian Rose-Marie Cote won a bronze medal in the youth 10 k individual. In 2009 in Canmore, Canada, American Grace Boutot won silver in the same event, and Canadian Yolaine Oddou was one spot behind her. That was a banner year...