Comparisons have already been drawn between the Rangers target and a Barcelona legend. Now, the potentially Ibrox-bound attacker is being mentioned in the same breath as another La Liga icon, albeit one who played on the other side of the Clasico divide. Ronaldo, the original rather than his preening Portuguese namesake, took world football by storm at PSV Eindhoven, Inter Milan, Barcelona and eventually Real Madrid; standing out head and shoulders above the rest of his generation due to his fearlessness, his TNT-powered explosiveness, and pace that could sear a rack of lamb. A case in point; …