Петер Бос, getty images
Bos won only 8 of 23 matches at the head of Borussia D. Peter was retired 163 days after the appointment.
"It just did not work.". The appointment of the Boss was a mistake, although I'm a human being, "- said Rauball in an interview with kicker.
Earlier, Hans-Joachim Wattske, the general director of the club, also dismissed Bos: "Even when we won, I did not have confidence in Bos," he told Bild.
Under the guidance of the new coach Peter Steger, Boruciya rose to the third line in the Bundesliga.
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