Barring any unexpected hitches during his medical, the official unveiling is now imminent. How can Derek McInnes get the best out of Couhaib Driouech? Rangers appear set to table a bid for him…When will Rangers officially announce Couhaib Driouech? Once the paperwork is finalised, the attention will naturally turn to which squad number Driouech will wear during his time in Glasgow. As Rangers’ latest high-profile offensive addition, handing Driouech the iconic number 10 shirt would be a fitting statement of intent.