It’s become abundantly clear that if Mikel Arteta wants to improve his Arsenal squad this summer then players will need to leave. Not only will Arsenal need to raise funds to support their plans, but Arteta will also need to avoid creating a bloated squad. With the likes of Gabriel Jesus, Thomas Partey and Oleksandr Zinchenko returning just before the break, Arsenal’s squad looked the healthiest it had been for some time. And whilst it doesn’t necessarily seem as if there’s too many cooks right now, a few more could definitely spoil the broth. Emile Smith Rowe seems to be a player who could de…