One of Newcastle United’s longest serving players is now set to stay at St James’ Park beyond this season. The Magpies have a lot of major contract decisions to make in the coming months, with the likes of Paul Dummett and Matt Ritchie coming towards the end of their current deals. That was also the case for Jamaal Lascelles, who is the captain of Newcastle United. He has been a Toon player since 2014, and has had the armband since 2016. His contract was set to expire this summer, while he was also linked with a move away from St James’ Park during the January transfer window. But Newcastle fe…