Craig Pawson will be the referee for United's third round FA Cup clash at Chelsea this Sunday.
Pawson, who last took charge of an Iron game back in February of 2013 (a 2-1 home loss to Hartlepool), showed 100 yellow and 10 red cards throughout the 2014-15 season.So far in the current campaign, the South Yorkshire official has cautioned 65 players, and sent off one in his 20 games.
He will be assisted on Sunday by assistant referees Harry Lennard and Edward Smart, with Lee Mason as the fourth official.
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