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LONDON, ENGLAND - OCTOBER 28: Sead Kolasinac celebrates scoring the 1st Arsenal goal during the Premier League match between Arsenal and Swansea City at Emirates Stadium on October 28, 2017 in London, England. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)

LONDON, ENGLAND - OCTOBER 28:  Sead Kolasinac celebrates scoring the 1st Arsenal goal during the Premier League match between Arsenal and Swansea City at Emirates Stadium on October 28, 2017 in London, England.  (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)