Doug Swingley References Doug Swingley American dog musher and sled dog racer Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Iditarod Trail Sled Dog Race/ WinnersSwenson, Susan Butcher, Doug Swingley, and Dallas Seavey. Read MoreSwenson, Susan Butcher, Doug Swingley, and Dallas Seavey. Read More