With changes afoot at Arsenal this summer, it appears that Mikel Arteta has made a decision on how he wants the left side of defence to look after a difficult decision. The north London club are expecting a huge squad overhaul this summer, with the likes of Thomas Partey, Aaron Ramsdale and Eddie Nketiah all reportedly leaving Arsenal in the coming months. After falling short last season, Arteta is keen to take Arsenal to the next level and close the small margins he touched upon on the quest for both Premier League and Champions League glory. It was the left side of defence that was often cri…