West Ham United are believed to be in a strong position to sign an established international in the summer transfer window. Julen Lopetegui is on the hunt for more reinforcements at West Ham in the summer transfer window, as he looks to take us to another level. The Hammers head coach has already signed Brazilian winger Luis Guilherme, towering centre-back Max Kilman and experienced goalkeeper Wes Foderingham. He’s said to be chasing a bare minimum of six new signings this summer, so that means we can expect at least three more new arrivals. I expect him to bring at least four or five more pla…