Mark Milligan (L), capitain of Australia, expresses dissatisfaction as Serbian referee Milorad Mazic shows a yellow card to his teammate Bailey Wright during the group B match between Cameroon and Australia at the 2017 FIFA Confederations Cup in St. Petersburg, Russia, on June 22, 2017. The match ended with a 1-1 draw. (Xinhua/Xu Zijian)
