The 63-year-old German has twice been a coach at Schalke 04, where he won the German Cup in 2011, and he was the man who got little Hoffenheim up into the Bundesliga.
63-ára gamli týskarin hevur í tveimum førum verið venjari hjá Schalke 04, har hann í 2011 vann týsku steypakappingina, og hann var maðurin, ið fekk lítla Hoffenheim upp í Bundesliguna.