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The return of Kieran Tierney in the summer was met with an outpouring of joy, but he continues to look a shadow of his former self. Against Red Star, he was caught out of position on a couple of occasions, lost his man in other moments, and looked like he was toiling physically. He had to be replaced again, which means he has only played a full game ONCE in his nine matches this season. Click here to visit the Scotland home page for the latest news and sport