Maybe it was because she wanted redress. Maybe it was because there was less pressure to perform. Or maybe it was because the yellow Tour de Ski (TDS) leader’s bib was with Sweden, calling her Norwegian name. Whatever it was, when Ingvild Flugstad Østberg lined up for the women’s 5-kilometer classic mass start on Sunday in Val Müstair, Switzerland, she was ready to race for the win. After being eliminated in the semifinal of Saturday’s...