EXCLUSIVE from Graeme Bailey. Bologna defender Riccardo Calafiori has arrived in England and is now set to undergo a medical ahead of a move to Arsenal, TBR Football understands. The Gunners have been chasing the Italian defender for a number of weeks now. Talks with Bologna were not easy, but Arsenal struck an agreement to sign Calafiori last week. The Premier League runners-up are now looking to complete the formalities very soon. Riccardo Calafiori has arrived for his Arsenal medicalArsenal fans have been waiting for the Calafiori deal to be done. The Gunners have been trying to sign the ‘p…