Things had appeared to have been picking up for Newcastle United in the transfer market. Indeed, with the Premier League opener at home to Southampton just around the corner now, the fact Newcastle are yet to really strengthen their squad is obviously a rather big concern. Still, positive news emerged over the last few days. Newcastle are reportedly in talks with Crystal Palace over a move for England international Marc Guehi, who is said to be open to joining Eddie Howe’s side. That would be some coup, while the club are also thought to be on the lookout for a new right winger too. READ MORE:…