When Philippe Clement assessed his striker options, he knew that he had to add more firepower to Rangers forward line. Two attackers were signed in January; Oscar Cortes looked the real deal and Fabio Silva was brought in to add depth to the squad, however, there were immediate questions about him being the right type of striker. Goals were needed and Silva has never been a natural, but Philippe Clement will have been glad to see Rangers number seven make a key contribution against Kilmarnock with Ibrox great Stuart McCall noticing an unseen quality. READ MORE: Rangers vs Celtic head-to-head: …