Whilst the final few days of the transfer window could be pretty manic at Arsenal, their start on the pitch this season has been very calm and collected. Mikel Arteta’s Arsenal side survived a brief second half storm against Aston Villa to win impressively on the weekend, making it six points from two. Leandro Trossard was Arsenal’s match-winner, a performance that should earn the winger a start against his old side Brighton & Hove Albion on Saturday. Of course, it will be now interesting to see how many new Arsenal teammates Trossard has by that point, when the window will have closed. Mikel …