A man holds a trophy at a store in Sao Paulo, Brazil, on June 13, 2018. The Russia 2018 FIFA World Cup will be held from June 14 to July 15, 2018. (Xinhua/Rahel Patrasso)

　　A mask of Brazilian national soccer team's player Neymar is displayed for sale in Sao Paulo, Brazil, on June 13, 2018. The Russia 2018 FIFA World Cup will be held from June 14 to July 15, 2018. (Xinhua/Rahel Patrasso)

　　Customers shop for Brazilian national flags and ornaments at a store in Sao Paulo, Brazil, on June 13, 2018. The Russia 2018 FIFA World Cup will be held from June 14 to July 15, 2018. (Xinhua/Rahel Patrasso)

　　A mask of Brazilian national soccer team's player Gabriel Jesus is displayed for sale in Sao Paulo, Brazil, on June 13, 2018. The Russia 2018 FIFA World Cup will be held from June 14 to July 15, 2018. (Xinhua/Rahel Patrasso)

　　Children play with a football ahead of the FIFA World Cup 2018 in south Pakistani port city of Karachi on June 13, 2018. (Xinhua/Stringer)