Chinese police officers take cover in a car as a sand storm hit the Silkway rally bivouac near the Chinese city of Dunhuang on July 20, 2016. The 11th special stage of the rally was cancelled due to sever weather conditions. 130 competitors are racing over 10,734 kilometres crossing three countries and two continents from Moscow to Beijing. / AFP PHOTO / PATRICK BAZPATRICK BAZ/AFP/Getty Images