It’s going to be a long summer for Newcastle United. While there is hope that Alexander Isak won’t be sold and that Bruno Guimaraes will stay for at least another season, the Newcastle duo have consistently been linked with moves away. Such is the relentless nature of rumours throughout the transfer window, it’s going to feel like an age until it slams shut at the end of August. On a more positive note of course, the club are being linked with a number of exciting players. Clearly, Newcastle won’t be able to sign every name touted as a Toon target but it’s something to get on board with noneth…