It was almost immediately after the failure of the European Super League plot that Josh Kroenke started to play a more prominent role at Arsenal. The Emirates co-chairman – who is the son of Arsenal’s ultimate owner, Stan Kroenke – is the most visible representative of the KSE ownership in North London. His semi-regular appearances in the media and in meetings with supporters groups have contributed to an atmosphere at Arsenal that is far better than was the case around five years ago. Of course, the biggest driver in terms of this improvement has been the success achieved by Mike Arteta. The …