Watford defenders Christian Kabasele (pictured) and Jose Holebas will be suspended for the Premier League match at Wolves.
Midfielder Nathaniel Chalobah is doubtful after feeling a bit of discomfort in his knee when returning from international duty with England.
Defender Marc Navarro has recovered from a minor fitness issue picked up before the international break, while Daryl Janmaat (knee) and midfielder Tom Cleverley (Achilles) both continue their own rehabilitation.
Provisional squad: Foster, Cathcart, Kiko, Masina, Prodl, Doucoure, Hughes, Capoue, Pereyra, Deeney, Gray, Gomes, Mariappa, Britos, Sema, Navarro, Chalobah, Deulofeu, Wilmot, Success.
Wolves are likely to remain unchanged.
Boss Nuno Espirito Santo has named the same team in all of their eight Premier League games this season.
Jonny Otto, who made his Spain debut, has returned fit along with Wolves’ other internationals, including Helder Costa who scored on his Portugal debut.
Provisional squad: Patricio, Ruddy, Norris, Doherty, Dendoncker, Bennett, Enobakhare, Hause, Boly, Coady, Gibbs-White, Jota, Otto, Saiss, Neves, Costa, Moutinho, Vinagre, Bonatini, Traore, Jimenez.