These days at the International Biathlon Union (IBU) World Cup in Kontiolahti, Finland, biathlon star Martin Fourcade of France is not as worried about his opponents on the course as he is about the imminent birth of his second child. “That’s the first thing I did when I came to the finish, I checked my phone to see if my wife called,” he told German broadcaster ZDF after the race. There was no message yet,...