Olympic athlete from Russia Alina Zagitova waves to the crowd after the ladies' single skating free skating of figure skating at the 2018 PyeongChang Winter Olympic Games, in Gangneung Ice Arena, South Korea, on Feb. 23, 2018. Alina Zagitova won the gold medal of ladies' single skating event with 239.57 points in total. (Xinhua/Wang Haofei)