ST ALBANS, ENGLAND - AUGUST 28: Calum Chambers of Arsenal during a training session at London Colney on August 28, 2015. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)
ST ALBANS, ENGLAND - AUGUST 28: Calum Chambers of Arsenal during a training session at London Colney on August 28, 2015. (Photo by Stuart MacFarlane/Arsenal FC via Getty Images)