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Celtic said they were “deeply saddened”, adding that their “thoughts are with his family and friends”.
Everyone at #CelticFC is deeply saddened to hear of the passing of former midfielder Liam Miller. Our thoughts and prayers are with his family and friends at this time.
RIP Liam, YNWA. pic.twitter.com/vMkT1CtJ2m
— Celtic Football Club (@CelticFC) February 9, 2018