Newcastle United have endured a really tough summer transfer window. The Magpies have failed in a move to sign Crystal Palace’s Marc Guehi after refusing to meet his £75m asking price. It was suggested that they may not bring in another player before the deadline this evening but Daily Telegraph journalist Luke Edwards has now provided some optimism. READ MORE: Graeme Souness and Simon Jordan are in agreement over Eddie Howe’s future at NewcastleNewcastle still trying to bring one more player in Edwards took to X and confirmed that Newcastle are still working on a deal to bring in a player bef…