Barcelona midfielder Christian Tello will soon become a Betis player.
Last season, a pupil of blue-garnet spent on loan in Fiorentina, where he managed to prove himself well.
However, to buy out the contract of 25-year-old midfielder Vialka could not, because Tello had to look for other options.
According to Diario Gol, Christian's hands had offers from St. Petersburg's Zenith and Betis, while the footballer preferred the club to La Liga.
The amount of the transfer has already been agreed: for his player Barcelona will receive 12 million euros.
In the Serie A finals, Telio scored 4 goals and gave 5 assists in 36 matches.