A West Ham transfer plan has taken a potentially fatal blow as a quality target is reduced to tears against England at the Euros. A big part of West Ham’s summer transfer plan is signing a left-sided player who can operate at left-back and left wingback. Julen Lopetegui likes to have a squad of versatile players. And West Ham technical director Tim Steidten has made it clear that will form a big part of the way West Ham operate in the window after the signing of Luis Guilherme. The Hammers have signed Aaron Cresswell up for another year. But it has been made clear that Cresswell will take on a…