The Argentine attacking midfielder is on the radar of all the big teams in Europe.
Despite their classification, Barcelona lost to Borussia Dortmund and came close to a tragedy in the Champions League.
The Catalan team has interests in the Gunner squad and will travel to Madrid to take notes on this football player
One of the great gems of Spanish football has left Barcelona and Real Madrid in the running to sign with Newcastle
Two European giants are preparing to fight over one of the most valuable pieces of FC Barcelona's defense.