One West Ham United player could be set to leave the club this summer, in what could be a big boost for Julen Lopetegui. Julen Lopetegui is eyeing a big shakeup at the London Stadium this summer, with the West Ham manager on the hunt for at least six new signings. It has been claimed that the Hammers boss has a budget of around £85-100 million this summer, so any player sales will obviously boost that kitty. With so many new players required at West Ham, £100 million won’t get Lopetegui very far this summer. And with Lucas Paqueta having been charged by the FA for potential betting breaches, i…