3) Lack Of Squad Depth Is Still A Concern
You only have to look at the substitutes bench yesterday to see that even a relatively minor injury crisis would reduce Arsenal to the bare bones in terms of squad options.
While it was fantastic to see 15-year-old Ethan Nwaneri get his senior debut, Arteta would probably prefer having a few more senior players available. It is something that technical director Edu must address when the transfer window reopens.
