The Newcastle United squad could look very different come February 2nd, or it could look exactly the same. That is the fragile state that Newcastle currently find themselves in, with profit and sustainability rules hindering their ability to sign new players. It means that the Magpies must sell before they buy, which could result in multiple changes at St James’ Park before the January transfer window closes. That has led to concern that a major name could leave the club. Some of Newcastle’s biggest stars have been linked with moves away from Tyneside, at a time when Eddie Howe‘s squad is alre…