Mikel Arteta has suggested that one £27m transfer decision has now set the ‘foundation’ for Arsenal to go on to win trophies. The former Manchester City coach has overhauled Arsenal’s transfer system in a big way, with Arteta working alongside sporting director Edu Gaspar to get some truly sensational deals through the door that have transformed the club for the better. From Martin Odegaard to Ben White to last summer’s capture of Declan Rice, Arteta has worked wonders in the market to improve Arsenal’s squad both for the present and for the future, with the Gunners having an emphasis on makin…