German football players hold a banner on stage during a celebration to mark the team's 2014 Brazil World Cup victory in Berlin, Germany, July 15, 2014. Germany's team returned home on Tuesday after winning the 2014 Brazil World Cup. (Xinhua/Zhang Fan)

 German football players Lukas Podolski (R) and Bastian Schweinsteiger pose during celebration to mark the team's 2014 Brazil World Cup victory in Berlin, Germany, July 15, 2014. Germany's team returned home on Tuesday after winning the 2014 Brazil World Cup. (Xinhua/Zhang Fan)

German football player Manuel Neuer waves his fist during celebration to mark the team's 2014 Brazil World Cup victory in Berlin, Germany, July 15, 2014. Germany's team returned home on Tuesday after winning the 2014 Brazil World Cup. (Xinhua/Zhang Fan)

German football players Lukas Podolski (R) and Thomas Mueller celebrate on stage during celebration to mark the team's 2014 Brazil World Cup victory in Berlin, Germany, July 15, 2014. Germany's team returned home on Tuesday after winning the 2014 Brazil World Cup. (Xinhua/Zhang Fan)

German football players Andre Schuerrle (L2), Miroslav Klose (C), Mario Goetze (R2) and Toni Kroos (R) wave to supporters during celebration to mark the team's 2014 Brazil World Cup victory in Berlin, Germany, July 15, 2014. Germany's team returned home on Tuesday after winning the 2014 Brazil World Cup. (Xinhua/Zhang Fan)

German football player Bastian Schweinsteiger gestures during celebration to mark the team's 2014 Brazil World Cup victory in Berlin, Germany, July 15, 2014. Germany's team returned home on Tuesday after winning the 2014 Brazil World Cup. (Xinhua/Zhang Fan)

German football fans celebrate to mark their 2014 Brazil World Cup victory in Berlin, Germany, July 15, 2014. Germany's team returned home on Tuesday after winning the 2014 Brazil World Cup. (Xinhua/Zhang Fan)