Argentina's fans react at the end of the live broadcast on a giant screen of the 2018 FIFA World Cup round of 16 match between France and Argentina at San Martin square, Buenos Aires, Argentina, on June 30, 2018. (Xinhua/Martin Zabala)

Argentina's fans react during the live broadcast on a giant screen of the 2018 FIFA World Cup round of 16 match between France and Argentina at San Martin square, Buenos Aires, Argentina, on June 30, 2018. (Xinhua/Martin Zabala)

A fan of Argentina reacts at the end of the live broadcast on a giant screen of the 2018 FIFA World Cup round of 16 match between France and Argentina at San Martin square, Buenos Aires, Argentina, on June 30, 2018. (Xinhua/Martin Zabala)

Portugal's fans react while watching the 2018 FIFA Russia World Cup soccer match between Portugal and Uruguay at Comercio square in Lisbon, Portugal on June 30, 2018. (Xinhua/Zhang Liyun)

Portugal's fans react while watching the 2018 FIFA Russia World Cup soccer match between Portugal and Uruguay at Comercio square in Lisbon, Portugal on June 30, 2018. (Xinhua/Zhang Liyun)

Portugal's fans react while watching the 2018 FIFA Russia World Cup soccer match between Portugal and Uruguay at Comercio square in Lisbon, Portugal on June 30, 2018. (Xinhua/Zhang Liyun)

Portugal's fans react while watching the 2018 FIFA Russia World Cup soccer match between Portugal and Uruguay at Comercio square in Lisbon, Portugal on June 30, 2018. (Xinhua/Zhang Liyun)

Portugal's fans react while watching the 2018 FIFA Russia World Cup soccer match between Portugal and Uruguay at Comercio square in Lisbon, Portugal on June 30, 2018. (Xinhua/Zhang Liyun)

Portugal's fans react while watching the 2018 FIFA Russia World Cup soccer match between Portugal and Uruguay at Comercio square in Lisbon, Portugal on June 30, 2018. (Xinhua/Zhang Liyun)

Portugal's fans react while watching the 2018 FIFA Russia World Cup soccer match between Portugal and Uruguay at Comercio square in Lisbon, Portugal on June 30, 2018. (Xinhua/Zhang Liyun)