This was a good rather than great World Cup on the field. In the background, things were a lot less edifying Perhaps it’s too early, with the shreds of gold tape still fluttering through the New Jersey sky, to make a proper assessment. That will only come when everything has sunk in properly, when memories have had the chance to settle and shape themselves, when the consequences of certain events have become clear. But let’s try anyway to make some sort of assessment of where the World Cup that…