Arsenal have endured a quiet window of sorts compared to previous years, yet the final weeks of the summer could prove to be frantic. Having signed Riccardo Calafiori and offloaded Emile Smith Rowe, Arsenal are now preparing their opening bid to sign Real Sociedad star Mikel Merino, with the Gunners now chasing Bayern Munich winger Kingsly Coman. With Mikel Arteta in need of signing players and offloading a few from the first-team, Arsenal fans could be in for a chaotic few weeks in the transfer market, with the Premier League season also kick-starting this weekend. And Danny Murphy has tipped…