Champion Sweden's Charlotte Kalla (C), second placed Norway's Marit Bjoergen (L) and third placed Finland's Krista Parmakoski pose for photos during the medal ceremony of the Ladies' 7.5km + 7.5km Skiathlon of Cross-Country Skiing at the 2018 PyeongChang Winter Olympic Games at the Medal Plaza in PyeongChang, South Korea, on Feb. 10, 2018. (Xinhua/Fei Maohua)