Arsenal have now taken one big step closer to landing their first signing of this summer’s transfer window. The Gunners have made a slow start to the market with the European Championship and Copa America still going on in the background. However, Mikel Arteta‘s side have begun to get the wheels turning at Arsenal as they close in on one of the hottest prospects around. And it now appears the Gunners are nearing a deal for one of their top targets having agreed to terms on a five-year deal with the player. READ MORE: Fabrizio Romano says ‘world class’ Arsenal target could be available for just…