Press release HAYWARD, WI, January 21, 2012 – A frosty -18 degrees below zero [Saturday] morning may have slowed the start of the third-annual BirkieTour, but did not deter more than 645 cross country skiers from enjoying a day on the Birkie Trail with friends and family. The BirkieTour, hosted by the American Birkebeiner Ski Foundation, is an untimed “open-field” cross country ski event. Originally scheduled to start from 8:30 – 9:30 a.m., the time...