Fast and fur-ious: Dog makes unexpected Olympic debut during cross-country ski finish

There was a welcome addition to the end of Wednesday’s Olympic women’s cross-country skiing team sprint free race, when a dog joined some of the athletes for the final sprint to the line.

​ There was a welcome addition to the end of Wednesday’s Olympic women’s cross-country skiing team sprint free race, when a dog joined some of the athletes for the final sprint to the line. Read More Breaking News, Latest News and Videos | CNN