Cristiano Ronaldo ruled out due to security concerns
Al Nassr opted not to name CR7 in the squad for the trip to Esteghlal, likely due to the chaos that unfolded during a previous visit to Tehran.
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Explained: Why Cristiano Ronaldo is called CR7
It's one of the most recognisable nicknames in the world of sport, but what does it mean and how did it come about? Nicknames are commonplace in the world of sport and few are more recognisable ...