The England U21 international, who has long been linked with a move to the Premier League, has penned a five-year contract at Vicarage Road
Watford have completed the signing of Derby midfielder Will Hughes on a five-year contract.
The England U21 international has long been linked with a move to the Premier League, with Liverpool among those to have been credited with holding an interest in the past.
No deal has been put in place, though, and a product of Derby’s academy system has gone on to take in six seasons as a member of the Rams’ senior ranks.