Newcastle United had an interesting summer transfer window, with most fans likely disappointed with how the market closed. The Magpies were strongly linked with a move for Crystal Palace defender Marc Guehi, yet Newcastle were unable to reach an agreement with the Eagles for the England international despite putting up a club-record offer. With Newcastle also linked with Mario Hermoso, the Toon were unable to bring in a defender in the final moments of the transfer window, with Eddie Howe’s side also linked with a move for Adrien Rabiot, who left Juventus as a free agent this summer. And the m…