What is cbs sunday morning birkebeiner?

CBS Sunday Morning is a weekly news and features show that explores a wide range of topics. The Birkebeiner is an annual cross-country ski race that takes place in northern Wisconsin. The race honors the legend of two Norwegian warriors who skied over rough terrain and through dangerous conditions to save an infant prince in the 13th century. The Birkebeiner is known for its challenging terrain and beautiful scenery, and attracts skiers from all over the world. CBS Sunday Morning has covered the race several times, featuring interviews with organizers and participants, and highlighting the history and tradition of this unique event.