Rangers seem to be struggling to attract wingers to the club this summer and have only been able to convince Oscar Cortes to stay. Philippe Clement knows that he is lacking depth in the department and, if Abdallah Sima doesn’t return, Scott Wright and Ross McCausland remain the only natural options for the right-hand side. Yusuf Kabadayi has signed for Augsburg and moves for Adama Traore and Relebohile Mofokeng have both gone quiet as one up and coming wide man sees bids being made for his services after being linked with Rangers in January. Ianis Hagi has played most of his best football on t…