Arsenal have been quiet this summer when it comes to signing new players compared to previous windows. The Gunners have made just the one signing at the time of writing in Riccardo Calafiori, with Arsenal closing in on a deal to sign Mikel Merino from Real Sociedad having chased the midfielder for the past month. With Eddie Nketiah also set to join Nottingham Forest, things are starting to pick up for Arsenal in the final nine days of the transfer window, where a few more players could leave north London if the right offers are made. Yet Arsenal now set to miss out on a transfer target to Sout…