When asked whom he designed the Oslo courses for, the renowned Hermod Björkestöl, responsible for the layouts at the last three Olympics, responded simply “for entertainment.” And entertainment, in the form of drama and excitement, was provided in spades as Petter Northug (NOR) overcame a shocking early attack by Alex Harvey, and an impressive late challenge by the Russians to achieve his primary goal for the 2011 World Championships – an individual gold medal. Northug...