LONDON, ENGLAND - JULY 09: Per Mertesacker of Arsenal boards the plane at Stansted Airport on July 9, 2017 in London, England. (Photo by David Price/Arsenal FC via Getty Images)
LONDON, ENGLAND - JULY 09: Per Mertesacker of Arsenal boards the plane at Stansted Airport on July 9, 2017 in London, England. (Photo by David Price/Arsenal FC via Getty Images)