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MOENCHENGLADBACH, GERMANY - AUGUST 20: Dieter Hecking, coach of Moenchengladbach, ahead of the Bundesliga match between Borussia Moenchengladbach and 1. FC Koeln at Borussia-Park on August 20, 2017 in Moenchengladbach, Germany. (Photo by Christof Koepsel/Bongarts/Getty Images)

MOENCHENGLADBACH, GERMANY - AUGUST 20: Dieter Hecking, coach of Moenchengladbach, ahead of the Bundesliga match between Borussia Moenchengladbach and 1. FC Koeln at Borussia-Park on August 20, 2017 in Moenchengladbach, Germany. (Photo by Christof Koepsel/Bongarts/Getty Images)