World Team Challenge

Picture some 45,000 rambunctious fans, loud music blaring, a course comprised of 10,000 cubic feet of machine-made snow, a shooting range surrounded by bulletproof glass, 1,300 fir trees as decorations, and 10 biathlon teams representing their nations, all packed into a huge stadium with a retractable roof that’s home to soccer team Schalke 04 in Gelsenkirchen, Germany. That’s the setting for the annual “Biathlon auf Schalke” two-person mixed relay show race, also known as the...