The La Liga champions want to replace Dani Alves with the 21 - year - old La Masia graduate who was called up to Spain 's Euro 2016 squad .
Dani Alves has just signed for Juventus .
The La Liga champions want to replace Dani Alves , who has just signed for Juventus , with the 21 - year - old La Masia graduate who was called up to Spain 's Euro 2016 squad .