Arsenal find themselves competing with some of Europe’s top clubs this summer for some of their top targets. Mikel Arteta is finding himself having to wait to see the first signing walk through the doors in north London. The wait to see Arsenal make their first signing of the summer is dragging on with talks ongoing for a number of players. Riccardo Calafiori remains the top targets with the defender having agreed a five-year deal with Arsenal. However, the Gunners have been unable to get the proposed deal over the line with Bologna. Other potential options are going on elsewhere but Arsenal a…