In an effort to showcase the North Americans competing at this week’s International Ski Federation (FIS) 2017 USANA Nordic Junior World Championships and U23 Cross Country World Championships at Soldier Hollow in Midway, Utah, we asked those qualifying athletes several questions about themselves — actually, we had them fill in the blanks. Here we have 19-year-old Julia Kern, of the Stratton Mountain School/U.S. Ski Team D-team, who’s representing the U.S. at her third Junior Worlds. *** “My...