Raul Sanllehi, Arsenal head of football, leaves club in structural shakeup
Arsenal complete signing of Willian on a three-year deal
Mesut Özil's groundhog act ensures Arteta's plan for Arsenal remains cloudy | Nick Ames
When Alan Shearer scored a hat-trick on his full debut – while on £35 a week
Willian proved his worth for Chelsea but he leaves at the right time | Jacob Steinberg
'I leave with my head held high': Willian confirms Chelsea exit
Arsenal have passed on consequences wrought by a bloated sense of status | Nick Ames