(Note: This is the fourth in a series of interviews with athletes who will be competing at the first-ever winter Youth Olympic Games in Innsbruck, Austria this winter. The second with Anna Kubek, the third with Aleksandra Zakrzewska, all U.S. biathletes. The last was with John competed in the 1952 Games, and his father Tim competed in four more. When Caldwell was selected as America’s sole male nordic skier for the Youth Olympic Games in...