FIS World Cup Tour de Ski Stage 4 10 K Classic Mass Start Oberstdorf, Germany With snow falling, strenuous forest skiing, and fresh snow blanketing the rolling hills for a decisive Stage 4 of the Tour de Ski (TdS) in Oberstdorf, Germany, the day’s 10-kilometer classic mass start shook out the close overall standings. Norway’s Ingvild Flugstad Østberg, who came into the race wearing bib 2 as the second skier in the overall TdS standings...