Injuries have played such a huge part in Newcastle United’s season. Indeed, it is something Eddie Howe is believed to be pointing towards behind the scenes, even if the Newcastle manager is never likely to make much in the way of public excuses. Still, it is difficult to ignore the sheer number of ailments Howe has had to deal with this season. Whether or not they are the sole reason for the relative malaise this time around is of course up for debate but even the likes of Jurgen Klopp have noted upon it. One of the most frustrating absences has been Alexander Isak. The 24-year-old is enjoying…