Ahead of the summer transfer window, Newcastle United needed to sign a centre-back and a right winger. Eddie Howe is now looking towards the January transfer window, and his Newcastle United squad still needs another centre-back and a right winger. The failures of the summer transfer window is hurting the Magpies right now, after Paul Mitchell failed to make a major signing during his first transfer window as sporting director. Alan Shearer has claimed that Eddie Howe was not backed, and that needs to change in January. What Newcastle are targeting in JanuaryThere should be money to invest, gi…