BERLIN, GERMANY - JUNE 26: Assistant coach Andre Hofschneider and coach Jens Keller of 1.FC Union Berlin during training on June 26, 2016 in Berlin, Germany. (Photo by Florian Pohl/City-Press via Getty Images)
BERLIN, GERMANY - JUNE 26: Assistant coach Andre Hofschneider and coach Jens Keller of 1.FC Union Berlin during training on June 26, 2016 in Berlin, Germany. (Photo by Florian Pohl/City-Press via Getty Images)