DUBLIN, IRELAND - AUGUST 01: Matteo Guendouzi celebrates Arsenal's penalty shoot out win after the Pre-season friendly between Arsenal and Chelsea on August 1, 2018 in Dublin, Ireland. (Photo by David Price/Arsenal FC via Getty Images)
DUBLIN, IRELAND - AUGUST 01: Matteo Guendouzi celebrates Arsenal's penalty shoot out win after the Pre-season friendly between Arsenal and Chelsea on August 1, 2018 in Dublin, Ireland. (Photo by David Price/Arsenal FC via Getty Images)