Bayern Munich's Thomas Mueller celebrates after scoring during the German first division Bundesliga football match against Borussia Dortmund in Munich, southern Germany, on Oct. 4, 2015. (Xinhua/Philippe Ruiz)

(From L to R)Bayern Munich's Jerome Boateng, Robert Lewandowski, Javier Martinez, Arturo Vidal, Philipp Lahm and Manuel Neuer celebrate their victory over Borussia Dortmund during the German first division Bundesliga football match in Munich, southern Germany, on Oct. 4, 2015. (Xinhua/Philippe Ruiz)

Bayern Munich's Xabi Alonso (L) makes a kick during the German first division Bundesliga football match against Borussia Dortmund in Munich, southern Germany, on Oct. 4, 2015. (Xinhua/Philippe Ruiz)

Bayern Munich's Jerome Boateng (L) vies with Borussia Dortmund's Henrik Mkhitaryan during the German first division Bundesliga football match in Munich, southern Germany, on Oct. 4, 2015. (Xinhua/Philippe Ruiz)

Bayern Munich's Douglas Costa (L) vies with Borussia Dortmund's Ilkay Gundogan during the German first division Bundesliga football match in Munich, southern Germany, on Oct. 4, 2015. (Xinhua/Philippe Ruiz)