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FRANKFURT AM MAIN, GERMANY - OCTOBER 13: Reiner Calmund attends the WM 2014 discussion forum of Kulturstadion at Frankfurt Book Fair on October 13, 2013 in Frankfurt am Main, Germany. (Photo by Simon Hofmann/Bongarts/Getty Images)

FRANKFURT AM MAIN, GERMANY - OCTOBER 13:  Reiner Calmund attends the WM 2014 discussion forum of Kulturstadion at Frankfurt Book Fair on October 13, 2013 in Frankfurt am Main, Germany.  (Photo by Simon Hofmann/Bongarts/Getty Images)