ATHENS: Activists on Tuesday called for the postponement of the Beijing 2022 Winter Olympics as China prepared to receive the Olympic flame, a day after a protest disrupted the lighting ceremony in Olympia. “This is sports-washing. There are no legitimate reasons to host the Games during a genocide,” Zumretay Arkin, advocacy manager of the World Uighur Congress, told a news conference in the Greek capital. “For sure there will be protests (in China) by Uighurs, Tibetans,” said Arkin, who said she has had no contact with her family since 2017. Lit on Monday in Ancient Olympia, the cradle of the…