Newcastle United fans are yet to see Callum Wilson in action this season. There was a feeling that Callum Wilson might never play for Newcastle United again after last season, amid heavy rumours he would be leaving the club. It was reported that Wilson was likely to leave Newcastle, but a St James’ Park departure did not materialise – possibly because of the back injury he suffered in pre-season. The 32-year-old has not been seen since, missing every Newcastle United game so far. Wilson was expected to miss the first few games due to a back problem, but a subsequent hamstring issue has delayed…