William Carvalho is reportedly wanted by three Premier League clubs including Southampton and Everton.
Sunderland’s Uruguayan centre-half Sebastián Coates will stay on loan at Sporting Lisbon for another season.
Tottenham and Sporting CP are in talks to sign Vadillo from Real Betis.
Guidetti is currently on loan at Celtic from Manchester City, and Sporting CP are the latest club looking to sign him.
Real Betis have started tracking reported Tottenham Hotspur and QPR target Miguel Lopes.
Bubacar Djalo’s agent has confirmed that the youngster has not received an offer from Tottenham Hotspur.
Tottenham Hotspur are reportedly set to make a €20 million offer for Algerian forward Islam Slimani.
Newcastle United made an offer for Sporting CP’s Andre Carrillo in January.
Bruno Uvini is on the verge of signing for Portuguese side Sporting.
The Portuguese winger is currently on loan at Sporting from Manchester United.