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Arsenal's French manager Arsene Wenger (R) watches as Bayern Munich's Spanish head coach Pep Guardiola (C) gestures to his players during the UEFA Champions League football match between Arsenal and Bayern Munich at the Emirates Stadium in London, on October 20, 2015. AFP PHOTO / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)

Arsenal's French manager Arsene Wenger (R) watches as Bayern Munich's Spanish head coach Pep Guardiola (C) gestures to his players during the UEFA Champions League football match between Arsenal and Bayern Munich at the Emirates Stadium in London, on October 20, 2015.    AFP PHOTO / BEN STANSALL        (Photo credit should read BEN STANSALL/AFP/Getty Images)