MOENCHENGLADBACH, GERMANY - JANUARY 04: Dieter Hecking, the newly appointed head coach of Borussia Moenchengladbach arrives to a training session on January 4, 2017 in Moenchengladbach, Germany. (Photo by Maja Hitij/Bongarts/Getty Images)

MOENCHENGLADBACH, GERMANY - JANUARY 04: Dieter Hecking, the newly appointed head coach of Borussia Moenchengladbach arrives to a training session on January 4, 2017 in Moenchengladbach, Germany. (Photo by Maja Hitij/Bongarts/Getty Images)