Mikel Arteta has hinted at the possibility of Arsenal signing no players in the January transfer window. Arsenal need to bolster multiple areas of their squad to seriously challenge for the Premier League title. Throughout this campaign, left-back has been a problem position for the Gunners. Jurrien Timber’s long-term injury on the opening day against Nottingham Forest perhaps foreshadowed what was to come. Oleksandr Zinchenko has played there for the majority of the campaign but he’s struggling to find form himself while Takehiro Tomiyasu has been injured and Jakub Kiwior isn’t comfortable in…