Manuel Neuer (R), goalie of Bayern Munich, attends a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)

Franck Ribery (L) of Bayern Munich attends a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)

Franck Ribery (R) of Bayern Munich attends a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)

Borussia Dortmund's Head Coach Jurgen Klopp (Top, R) gives instructions to his players during a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)

Bastian Schweinsteiger (L) and Philipp Lahm of Bayern Munich attend a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)

Jurgen Klopp (Top), head coach of Borussia Dortmund, and player Robert Lewandowski(L) attend a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)

Head Coach of Bayern Munich Jupp Heynckes (L) attends a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)

Arjen Robben (R) and Franck Ribery of Bayern Munich attend a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)

Robert Lewandowski (Top, R) of Borussia Dortmund attends a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)

Robert Lewandowski of Borussia Dortmund attends a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)

Franck Ribery (Bottom, L) of Bayern Munich warms up during a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)

Robert Lewandowski of Borussia Dortmund attends a training session ahead of the UEFA Champions League final football match between Borussia Dortmund and Bayern Munich at Wembley Stadium in London, Britain, on May 24, 2013. (Xinhua/Wang Lili)