Transfer deadline day is here, and it looks like Arsenal will be busy. The Gunners have done some great business already in this window. After turning David Raya’s loan into a permanent deal, they secured the signings of Riccardo Calafiori and Mikel Merino. That makes Arsenal stronger than they were this time last year, but Mikel Arteta and Edu Gaspar aren’t done with their business yet. On Playback, transfer expert Fabrizio Romano has shared what the Gunners have done on the night before transfer deadline day. Arsenal reach agreement to sign Bournemouth captain NetoArsenal are on the market f…