Watford head coach Javi Gracia is expected to make a host of changes for Tuesday's Carabao Cup second-round clash with Coventry.
The Hornets have lost all of their opening three Premier League games and Gracia is likely to give time to his fringe players in a chance for them to impress.
Skipper Troy Deeney (knee) misses out once more while Roberto Pererya (thigh) remains a doubt.
Coventry are unbeaten so far this season and head to Vicarage Road on the back of a 1-0 win over Sky Bet League One rivals Gillingham on Saturday.
Sky Blues boss Mark Robins welcomes Fankaty Dabo and Gervane Kastaneer back from one-match bans.
Meanwhile, Josh Pask is still missing and is likely to be sidelined for some time.
Callum O'Hare, who joined on loan from near-neighbours Aston Villa last week, could make his full debut after coming off the bench at the weekend.