Man In The Middle: Roger East
Mr East, 47, hails from Wiltshere and has only refereed the Hornets once before this season - the 1-0 loss to the Tractor Boys at the Vic' in August.
In refereeing 33 games in the Premier League and Football League this season, Mr East has handed out 98 yellow cards.
Of all the referees to have taken charge of a game in the Championship, only six others have dished out more yellow cards than Mr East this season.
During those 33 games, Mr East has also dismissed five players.