Newcastle United may face a nervous few days with the agent of one transfer target set to hold talks with rival Premier League clubs about a potential move in the coming days. The Magpies have had an interesting start to the summer, with a handful of low-cost signings arriving, while Yankuba Minteh and Elliot Anderson have been sold for big sums. Newcastle fans will hope that that leaves the door open for the club to now pursue some marquee deals, and it was suggested this week that one more was getting closer. Newcastle are working on a move for AC Milan star Malick Thiaw, but it seems that E…