* Deulofeu broke the deadlock for Watford in the fifth minute
* Mbenze's effort was saved by Watford keeper Foster in 21st minute
* Deulofeu doubled Watford's lead with a goal on rebound in 80th minute
* The Spaniard has scored six goals in his last five away league games
* Grant scored a late consolation goal for Huddersfield
* Relegated Huddersfield suffered their seventh straight league defeat
* Huddersfield visit Liverpool next, Watford host Southampton
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HUDDERSFIELD TOWN 1 WATFORD 2
April 20 (Reuters) - Gerard Deulofeu scored in each half as Watford beat Huddersfield Town 2-1 to clinch their first Premier League away win in four games at the John Smith's Stadium on Saturday.