Newcastle United have to do all they can this summer to sign a highly rated young centre-back. Eddie Howe’s Newcastle United have been frustrated so far in the transfer window with PSR issues preventing the club from spending the amount of money that they would have liked to without sales needed. After Liverpool opened talks with Newcastle over Anthony Gordon, the Magpies decided they could not lose a key player and sold winger Yankuba Minteh to Brighton & Hove Albion for £30 million. This solved the club’s PSR problems and they can now begin work on signings with one defender from AC Milan un…