Slumberland American Birkebeiner and Kortelopet race registration will close Tuesday, November 3, at 11:59 p.m. CST! We don’t want you to miss out on the 2016 Birkie experience! Based on registrations received as of this morning, the participant cap will be reached by Tuesday night! Please share this with family and friends who have yet to register! Prince Haakon registration will remain open! Slumberland American Birkebeiner – Skate & Classic! February 20, 2016 Register Now Prince Haakon...