Alex Vidal joined Barcelona in 2015 from Sevilla but the bosses agreed that he has been a bad investmenet and want to sell him.
Swansea are currently struggling, as they are 19th in the Premier League with only 12 points. Their coach Bob Bradley wants to add some new players one his list in order to end the club's nightmare and wished to make an offer for the Barca player.
The 27-year-old has made this season just one appearance and is keen to leave the club.
As reported by 'Mundo Deportivo', Bradley wants to buy several Spanish players like Llorente, Baston, Rangel, Amat and the already mentioned Vidal.