There has been a killer blow as Man United hijack West Ham’s plan to sign one of the Premier League’s top stars this summer. If you are going to copy a team’s transfer activity then West Ham would be one of the first places to look and Man United the last. West Ham technical director Tim Steidten has earned his reputation as one of the top recruiters in football. Meanwhile Manchester United’s transfer business has been among the worst in the top flight before INEOS arrived promising big changes. The Hammers spent their Declan Rice money expertly last summer, bringing in brilliant duo Edson Alv…