New Arsenal defender Riccardo Calafiori will be an ideal fit for Mikel Arteta’s philosophy due to his similarity with one other Premier League star. Arsenal officially confirmed the signing of Riccardo Calafiori yesterday. Mikel Arteta will be delighted to finally have the 22-year-old at the club, and knows what he is getting with the new arrival. Arteta pushed hard to get the Calafiori deal done, as the Spanish coach clearly understands the nature of the player in question. The Italy international is something of a rarity. He is a very modern defender, versatile, and entirely comfortable with…