The Chiemgau Arena, a shooting range with paved rollerski loops just outside of Ruhpolding, Germany, is a venue unlike almost anything in North America, with the exception perhaps of a few former Olympic sites. And even if Soldier Hollow has nice rollerskiing, too, Ruhpolding has a bit more: other teams, for one, but also spectators who show up even in the summer just to watch some of the world’s top biathletes train. Here are a...