Arsenal Training Session [Getty Images]

ST ALBANS, ENGLAND - SEPTEMBER 15: (L-R) Per Mertesacker, Aaron Ramsey, Danny Welbeck, Mesut Ozil and Lukas Podolski warm up during a Arsenal Training Session ahead of their Champions League fixture against Borussia Dortmund on September 15, 2014 in St Albans, England. (Photo by Charlie Crowhurst/Getty Images)

Getty Images Sport Charlie Crowhurst