Sports fans talk a lot about home field advantage. Which team will play at home at Game 7 of the World Series? Or in the playoffs before the Stanley Cup? Home turf and the swells of a crowd whose numbers are skewed toward the home team has an undeniable effect. Yes, the Norwegian team of Tiril Udnes Weng, Ingvild Flugstad Østberg, Therese Johaug, and Heidi Weng won yet another 4×5-kilometer relay with a time of...