Chi Chunxue of National Cross-Country Skiing Team competes during the women's 10km pursuit free event at the FIS Cross-Country Skiing China City Tour in Sarkobu Cross-Country Ski Track, Altay City, northwest China's Xinjiang Uygur Autonomous Region, May 11, 2021. (Xinhua/Hou Zhaokang)
Kuang Chunqin of National Cross-Country Skiing Team is seen after the women's 10km pursuit free event at the FIS Cross-Country Skiing China City Tour in Sarkobu Cross-Country Ski Track, Altay City, northwest China's Xinjiang Uygur Autonomous Region, May 11, 2021. (Xinhua/Hou Zhaokang)
Li Xin of National Cross-Country Skiing Team competes during the women's 10km pursuit free event at the FIS Cross-Country Skiing China City Tour in Sarkobu Cross-Country Ski Track, Altay City, northwest China's Xinjiang Uygur Autonomous Region, May 11, 2021. (Xinhua/Hou Zhaokang)
Chi Chunxue of National Cross-Country Skiing Team competes during the women's 10km pursuit free event at the FIS Cross-Country Skiing China City Tour in Sarkobu Cross-Country Ski Track, Altay City, northwest China's Xinjiang Uygur Autonomous Region, May 11, 2021. (Xinhua/Hou Zhaokang)
Waxer Zhang Hao of National Cross-Country Skiing Team drips wax on a ski before the men's 15km pursuit free event at the FIS Cross-Country Skiing China City Tour in Sarkobu Cross-Country Ski Track, Altay City, northwest China's Xinjiang Uygur Autonomous Region, May 11, 2021. (Xinhua/Hou Zhaokang)
Kuang Chunqin of National Cross-Country Skiing Team competes during the women's 10km pursuit free event at the FIS Cross-Country Skiing China City Tour in Sarkobu Cross-Country Ski Track, Altay City, northwest China's Xinjiang Uygur Autonomous Region, May 11, 2021. (Photo by Zanghaer Bolati/Xinhua)
Li Xin of National Cross-Country Skiing Team competes during the women's 10km pursuit free event at the FIS Cross-Country Skiing China City Tour in Sarkobu Cross-Country Ski Track, Altay City, northwest China's Xinjiang Uygur Autonomous Region, May 11, 2021. (Photo by Zanghaer Bolati/Xinhua)