The summer transfer window still has the potential to be a fantastic one for West Ham United, but Aston Villa could cause us a massive issue it seems. Julen Lopetegui is clearly a very ambitious man, and he has grand plans to take West Ham to the very top table of world football. In order to get us back inside the top seven though, the Spaniard needs to be given time to bed in his ideas and footballing philosophies. Some top-class signings will obviously help as well, and Lopetegui has made a solid, if not spectacular, start to the summer transfer window. The 57-year-old is said to be targetin…