Arsenal could actually have a new signing sealed and completed in a matter of days. The Gunners have been quiet in the transfer window this summer, with the signing of Tommy Setford from Ajax the only deal completed by Arsenal so far. Now – however – another new signing could even be done by the weekend… Riccardo Calafiori to Arsenal could be finalised in daysRiccardo Calafiori has been in Arsenal‘s sights for weeks now. The Gunners were forced to wait as Bologna and Basel discussed the details of the Italian’s sell-on clause, with the Swiss giants entitled to a large chunk of the profits afte…