Gold medalist Marit Bjoergen of Norway (C), silver medalist Krista Parmakoski of Finland (L) and bronze medalist Stina Nilsson of Sweden pose for photos after winning ladies' 30km mass start classic of cross-country skiing at the 2018 PyeongChang Winter Olympic Games at Alpensia Cross-Country Skiing Centre, PyeongChang, South Korea, Feb. 25, 2018. (Xinhua/Li Gang)