West Ham United’s summer transfer window could be set to go from outstanding to unbelievably good over the course of the next week or so. The summer transfer window has been a hugely productive one for Julen Lopetegui so far, with eight new players having joined West Ham. Lopetegui has admitted himself that he’s far from finished with his summer business, with two top-class players required in every position at the London Stadium. The West Ham head coach is obviously a very ambitious man, and the way he has gone about his business this summer has been hugely encouraging to see. The squad left …