Previously, The Football League website stated that P Dowd would referee this evening's South Yorkshire derby, but the referee seems to have changed with L Mason's name now down as tonight's referee.The original list also indicated that A Marriner would be the fourth official, but now it reads that S Attwell will be the fourth official.
So, according to The Football League website at the time of publishing this article, the referee for tonight's clash in front of the television cameras is L Mason.
P Thompson and J Simpson will be Mason's linesmen, while S Attwell is the fourth official.
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