Photo: Dog Power Ski Joring

Norwegian biathlon legend Ole Einar Bjørndalen of  Norway competes with Tiril Eckhoff (left) and Lars Berger (right) in the one-dog skijor "Olympic Athlete" class at the 2016 Snorock event in Sjusjoen, Norway.  Bjørndalen is the most-medaled Olympian in the history of the Winter Olympic Games, with 13 medals, and is also the most successful biathlete of all time at the Biathlon World Championships, having won 44 medals, double that of any other biathlete,