Sweden's forward Erika Grahm (L) scores a goal during their preliminary match of women's ice hockey against the unified team of the Democratic People's Republic of Korea (DPRK) and South Korea at the Pyeongchang 2018 Winter Olympic Games at the Kwandong Hockey Centre in Gangneung, South Korea, on Feb. 12, 2018. Team Sweden won 8:0. (Xinhua/Ju Huanzong)