Duberry was red-carded for a 'professional foul' which led to a penalty, saved by keeper Neil Sullivan.
Under new regulations the centre-half will miss United's next match against Nottingham Forest at Elland Road this Saturday.
Duberry has started the first three matches of the season after being promised he would have a major part to play this season.
Under new regulations the centre-half will miss United's next match against Nottingham Forest at Elland Road this Saturday.
Duberry has started the first three matches of the season after being promised he would have a major part to play this season.
