Germany's head coach Joachim Loew attends a press conference prior to the 2018 FIFA World Cup Group F match between Germany and Sweden in Sochi, Russia, on June 22, 2018. (Xinhua/Li Ming)

Germany's head coach Joachim Loew attends a press conference prior to the 2018 FIFA World Cup Group F match between Germany and Sweden in Sochi, Russia, on June 22, 2018. (Xinhua/Lu Jinbo)

Germany's head coach Joachim Loew attends a press conference prior to the 2018 FIFA World Cup Group F match between Germany and Sweden in Sochi, Russia, on June 22, 2018. (Xinhua/Li Ming)

Germany's head coach Joachim Loew attends a press conference prior to the 2018 FIFA World Cup Group F match between Germany and Sweden in Sochi, Russia, on June 22, 2018. (Xinhua/Lu Jinbo)

Germany's player Mario Gomez attends a press conference prior to the 2018 FIFA World Cup Group F match between Germany and Sweden in Sochi, Russia, on June 22, 2018. (Xinhua/Lu Jinbo)