Newcastle United have spent what’s felt like an eternity trying to sign Marc Guehi, with the Magpies struggling the land the Crystal Palace defender. The 24-year-old centre-back was one of the standout stars at this summer’s Euros with England once again making it all the way to the final, with Guehi playing six of the seven games for Gareth Southgate out in Germany. With Newcastle chasing Guehi for some time, the Toon are struggling to reach an agreement with Palace for the former Chelsea academy star, with the Eagles looking to recoup as much as £65m for the England superstar. And it appears…