Liverpool boss Jurgen Klopp has revealed he was too drunk to remember Borussia Dortmund's 2012 double celebrations.
Dortmund had endured a six-year trophy drought before Klopp was drafted in to take charge of the first team in 2008, and he managed to transform the club into a major force again in the space of just a couple of seasons.
BVB beat Bayern Munich to the Bundesliga title in 2010-11, before re-iterating their domestic dominance the following year by securing a historic domestic double.
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With the likes of Robert Lewandowski, Ilkay Gundgogan, u200bShinji Kagawa and Mats Hummels leading their charge, Dortmund picked up Germany's top-flight crown by finishing eight points ahead of Bayern, while also beating their arch-rivals 5-2 in the DFB Cup final.