Watford vs Man Utd line-ups: Sanchez and Lukaku start, Deeney and Gray lead Hornets attack | Football | Sport
Manchester United boss Jose Mourinho has made just once to the team which beat Burnley 2-0 before the international break.
Ashley Young comes into the team in place of Luke Shaw, who is left out after the head injury suffered while on England duty.
Marcus Rashford, who scored twice for England, is missing due to suspension.
For Watford, Javi Gracia are unchanged for the fifth consecutive Premier League match.
Watford: Foster, Janmaat, Cathcart, Kabasele, Holebas, Doucoure, Capoue, Hughes, Pereyra, Gray, Deeney.
Subs: Gomes, Mariappa, Success, Masina, Sema, Chalobah, Femenia.
Man Utd: De Gea, Valencia, Lindelof, Smalling, Young, Matic, Fellaini, Pogba, Lingard, Sanchez, Lukaku.
Subs: Grant, Bailly, Mata, Martial, Fred, Darmian, McTominay.