Arsenal chief Edu claims the club are "working on" more arrivals this summer.
The Gunners' technical director was quizzed during their pre-season tour and clearly isn't resting on his laurels despite completing some big deals already. Mikel Arteta has seen Gabriel Jesus and Fabio Vieira arrive for big money, whilst Marquinhos and Matt Turner have also moved to the Emirates.
Arsenal were in need of a new No. 9 after losing Pierre-Emerick Aubameyang and Alexandre Lacazette in recent months, whilst Vieira is highly-rated in his native Portugal. The North Londoners narrowly missed out on the top four last term and Edu is looking to invest to ensure they return to the Champions League.