Dortmund's head coach Juergen Klopp celebrates after Dortmund's midfielder Ilkay Guendogan scored the 1-0 goal during the German first division Bundesliga football match Borussia Dortmund vs 1899 Hoffenheim in Dortmund, western germany  on December 5, 2014. Dortmund won the match 1-0. AFP PHOTO / PATRIK STOLLARZ                ALTERNATIVE CROP

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