The Argentina-born midfielder moved to Europe from Colo Colo in 2006, joining Villarreal, with whom he celebrated the club's best ever league finish in his second season as they finished runners-up in the Primera Division.
The Chile and South America footballer of the year in 2006 joined Sporting in 2009 and became a regular for the Portuguese side.
The 26-year-old signed a four-year contract with Fiorentina on Friday night and commenced training with the club's youth team on Saturday as the first team have been given two days off at the end of their training camp in Moena.
The adidas Nitrocharge is the most talked about new cleat in years. It was released on May 15 and will take your pitch by storm.
adidas has added some color to the Predator line with this new colorway. Released on May 17. Be the first to own a pair.
Chelsea won the Europa League on Wednesday. The Blues defeated Benfica 2-1 on injury time goal from Ivanovic.
Bayern Munich are kings of Germany and hope to be crowned kings of Europe at Wembley later this month!
Ajax has released their away soccer jersey for the 2013/14 season. Get in the Gear.
Borussia Dortmund hears Wembley Calling and are headed to London for the Champions League final.
The Juventus jersey for the 2013/14 was released earlier this week. Be the first to wear the colors of the Old Lady.
The new PUMA evoSPEED 1.2 FG. A great new soccer cleat with classic look and first time for PUMA to be on the cleat.
The push for more color on their cleats, adidas has added the infrared colorway to the adiZero f50 Line.
The Liverpool 2013/14 soccer jersey is available for pre-order. The Reds are eager to compete for silver next season.