Italian centre-back Gabriele Angella has signed a new five-year contract at Watford.
Michu's Swansea City future remains in doubt as the Spain forward has not returned for pre-season training.
Birmingham City sign former Manchester United, West Bromwich Albion and Wolves keeper Tomasz Kuszczak.
New West Ham United manager Slaven Bilic will not be in charge of the team for Thursday's Europa League qualifier.
Sky Bet Championship side Birmingham have signed former Manchester United goalkeeper Tomasz Kuszczak on a two-year contract.
Former Liverpool and Preston North End winger David Amoo has signed a one-year deal at Partick Thistle.
Stoke City agree a fee of about £12m with Inter Milan to sign Switzerland midfielder Xherdan Shaqiri.