Marco Reus and a loyalty that is no longer seen. In 2012, Jupp Heynckes, then coach of Bayern, invited Marco Reus to his home but he chose Borussia Dortmund over the invitation from Jupp Heynckes and Bayern in 2012. By…



Josef "Jupp" Heynckes is a retired German professional footballer and one of the most decorated managers in the history of European football.