
The 19-year-old, who has joined the Gunners just a day after Uruguay international Lucas Torreira signed for £25m, got straight down to business on Wednesday by training with his new team-mates.
Before training, Guendouzi posed for a series of photos as Arsenal supporters caught first glimpse of their new signing, who bears a striking resemblance to Chelsea's David Luiz.Guendouzi, Arsenal's fifth signing of the summer transfer window, has been handed the No 29 shirt.