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MAINZ, GERMANY - OCTOBER 31: Head coaches Thomas Tuchel (L) of Mainz and Juergen Klopp of Dortmund stand together before the Bundesliga match between FSV Mainz 05 and Borussia Dortmund at the Bruchweg Stadium on October 31, 2010 in Mainz, Germany. (Photo by Alex Grimm/Bongarts/Getty Images)

MAINZ, GERMANY - OCTOBER 31:  Head coaches Thomas Tuchel (L) of Mainz and Juergen Klopp of Dortmund stand together before the Bundesliga match between FSV Mainz 05 and Borussia Dortmund at the Bruchweg Stadium on October 31, 2010 in Mainz, Germany.  (Photo by Alex Grimm/Bongarts/Getty Images)