ST ALBANS, ENGLAND - AUGUST 19: (L-R) Hector Bellerin, Laurent Koscielny and Granit Xhaka of Arsenal during a training session at London Colney on August 19, 2016 in St Albans, England. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)
ST ALBANS, ENGLAND - AUGUST 19: (L-R) Hector Bellerin, Laurent Koscielny and Granit Xhaka of Arsenal during a training session at London Colney on August 19, 2016 in St Albans, England. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)