ST ALBANS, ENGLAND - NOVEMBER 03:  (L-R) Mathieu Debuchy, Mathieu Flamini, Francis Coquelin and ex-Arsenal player Robert Pires walk to the pitch during an Arsenal training session on the eve of the UEFA Champions League Group F match against Bayern Munich at London Colney on November 3, 2015 in St Albans, England.  (Photo by Dan Mullan/Getty Images)