Real Madrid could now reluctantly agree to seek a departure for a player who’s recently been linked with a move to Arsenal. Right now it seems as if Edu and his transfer team are beginning to step up their efforts to improve Mikel Arteta’s squad. Goalkeeper Tommy Setford is set to sign his Arsenal contract today, a player who significantly strengthens the club’s under-21 side. And it also seems as if Riccardo Calafiori will undergo his Arsenal medical next week – perhaps signed in time to play in the Emirates Cup. Welcome progress after a slow summer so far, and Arsenal supporters will already…