Mario Gotze was Reus ' team - mate at Dortmund back then .
After the creative Germany international moved to Bayern in the summer of 2013 , team - mate was n't slow to get one over on team - mate 's 's old club .
Mario Gotze was Reus ' team - mate at Dortmund back then , but after the creative Germany international moved to Bayern in the summer of 2013 , he was n't slow to get one over on his old club .