ST ALBANS, ENGLAND - JULY 05: (R-L) Calum Chambers, Mohamed Elneny and Jeff Reine-Adelaide of Arsenal during a training session at London Colney on July 5, 2016 in St Albans, England. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)
ST ALBANS, ENGLAND - JULY 05: (R-L) Calum Chambers, Mohamed Elneny and Jeff Reine-Adelaide of Arsenal during a training session at London Colney on July 5, 2016 in St Albans, England. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)