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COLOGNE, GERMANY - SEPTEMBER 16: Mike Frantz (L) of Freiburg and Marco Hoeger of Koeln in action during the Bundesliga match between 1. FC Koeln and SC Freiburg at RheinEnergieStadion on September 16, 2016 in Cologne, Germany. (Photo by Lukas Schulze/Bongarts/Getty Images)

COLOGNE, GERMANY - SEPTEMBER 16: Mike Frantz (L) of Freiburg and Marco Hoeger of Koeln in action during the Bundesliga match between 1. FC Koeln and SC Freiburg at RheinEnergieStadion on September 16, 2016 in Cologne, Germany. (Photo by Lukas Schulze/Bongarts/Getty Images)

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Cologne's defender Dominique Heintz (R), Cologne's midfielder Marco Hoeger and FreiburgĀ“s striker Florian Niederlechner vie for the ball during the German first division Bundesliga football match between 1 FC Cologne and SC Freiburg in Cologne, western Germany, on September 16, 2016. / AFP / PATRIK STOLLARZ / RESTRICTIONS: DURING MATCH TIME: DFL RULES TO LIMIT THE ONLINE USAGE TO 15 PICTURES PER MATCH AND FORBID IMAGE SEQUENCES TO SIMULATE VIDEO. == RESTRICTED TO EDITORIAL USE == FOR FURTHER QUERIES PLEASE CONTACT DFL DIRECTLY AT + 49 69 650050 (Photo credit should read PATRIK STOLLARZ/AFP/Getty Images)

Cologne's defender Dominique Heintz (R), Cologne's midfielder Marco Hoeger and FreiburgĀ“s striker Florian Niederlechner vie for the ball during the German first division Bundesliga football match between 1 FC Cologne and SC Freiburg in Cologne, western Germany, on September 16, 2016. / AFP / PATRIK STOLLARZ / RESTRICTIONS: DURING MATCH TIME: DFL RULES TO LIMIT THE ONLINE USAGE TO 15 PICTURES PER MATCH AND FORBID IMAGE SEQUENCES TO SIMULATE VIDEO. == RESTRICTED TO EDITORIAL USE == FOR FURTHER QUERIES PLEASE CONTACT DFL DIRECTLY AT + 49 69 650050
        (Photo credit should read PATRIK STOLLARZ/AFP/Getty Images)

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Freiburg's Turkish midfielder Onur Bulut (L) and Cologne's defender Dominique Heintz vie for the ball during the German first division Bundesliga football match between 1 FC Cologne and SC Freiburg in Cologne, western Germany, on September 16, 2016. / AFP / PATRIK STOLLARZ / RESTRICTIONS: DURING MATCH TIME: DFL RULES TO LIMIT THE ONLINE USAGE TO 15 PICTURES PER MATCH AND FORBID IMAGE SEQUENCES TO SIMULATE VIDEO. == RESTRICTED TO EDITORIAL USE == FOR FURTHER QUERIES PLEASE CONTACT DFL DIRECTLY AT + 49 69 650050 (Photo credit should read PATRIK STOLLARZ/AFP/Getty Images)

Freiburg's Turkish midfielder Onur Bulut (L) and Cologne's defender Dominique Heintz vie for the ball during the German first division Bundesliga football match between 1 FC Cologne and SC Freiburg in Cologne, western Germany, on September 16, 2016. / AFP / PATRIK STOLLARZ / RESTRICTIONS: DURING MATCH TIME: DFL RULES TO LIMIT THE ONLINE USAGE TO 15 PICTURES PER MATCH AND FORBID IMAGE SEQUENCES TO SIMULATE VIDEO. == RESTRICTED TO EDITORIAL USE == FOR FURTHER QUERIES PLEASE CONTACT DFL DIRECTLY AT + 49 69 650050
        (Photo credit should read PATRIK STOLLARZ/AFP/Getty Images)

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COLOGNE, GERMANY - SEPTEMBER 16: Onur Bulut (L) of Freiburg and Jonas Hector of Koeln in action during the Bundesliga match between 1. FC Koeln and SC Freiburg at RheinEnergieStadion on September 16, 2016 in Cologne, Germany. (Photo by Lukas Schulze/Bongarts/Getty Images)

COLOGNE, GERMANY - SEPTEMBER 16: Onur Bulut (L) of Freiburg and Jonas Hector of Koeln in action during the Bundesliga match between 1. FC Koeln and SC Freiburg at RheinEnergieStadion on September 16, 2016 in Cologne, Germany. (Photo by Lukas Schulze/Bongarts/Getty Images)

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COLOGNE, GERMANY - SEPTEMBER 16: Onur Bulut (L) of Freiburg and Jonas Hector of Koeln in action during the Bundesliga match between 1. FC Koeln and SC Freiburg at RheinEnergieStadion on September 16, 2016 in Cologne, Germany. (Photo by Lukas Schulze/Bongarts/Getty Images)

COLOGNE, GERMANY - SEPTEMBER 16: Onur Bulut (L) of Freiburg and Jonas Hector of Koeln in action during the Bundesliga match between 1. FC Koeln and SC Freiburg at RheinEnergieStadion on September 16, 2016 in Cologne, Germany. (Photo by Lukas Schulze/Bongarts/Getty Images)