Biathlon will be one of the most viewed events at the upcoming Olympics in Beijing. And it comes with long history, from the days of hunters on skis with bows and arrows 1,500 years ago to the military patrol event at the first Winter Olympics in 1924. Art Stegen, one of the foremost historians on the sport, joins Heartbeat for some fascinating history taking us from times of old to the modern Olympics and how biathlon forged its pathway as one of the Games' most popular events. Stegen, a New York state native, is the author of Unique and Unknown: The Story of Biathlon in the United States.