Three reasons Arsenal’s Riccardo Calafiori is a huge upgrade for Mikel Arteta both in defence and attack

TO SOME, the decision from Arsenal to sign the Italian international defender Riccardo Calafiori for £42million has come as something of a surprise. 

This is a player after all who only moved back to Italy last summer having been forced to switch to Switzerland to join Basel in order to kickstart his career. 

There are also some who will point to...