Ronaldo unveiled as Real Madrid's new No. 9 - CNN.com
Ronaldo's remarkable rise, Barcelona contract dispute and heartbreaking knee 'explosion' - Daily Star
The ultimate number 9: Ronaldo
Cristiano Ronaldo scores four to pass 500 league goals | Arab News
What is the jersey number of Cristiano Ronaldo? Is it 7 or 9? - Quora
Time for Ronaldo to match Messi and make his mark at the 2022 World Cup | Goal.com
Cristiano Ronaldo - Wikipedia
Ronaldo - Player profile | Transfermarkt
Back when Cristiano Ronaldo... - Bleacher Report Football | Facebook
Ronaldo rejected Barcelona bid says Calderon | The Independent | The Independent
GiveMeSport - Kaka: "The best player I played with was Ronaldo Nazário. Cristiano & Ronaldinho are amazing players, but I saw Ronaldo do things that made me think how was that even
Cristiano Ronaldo's New Hotels 'Mirror Aspects of My Lifestyle' | Condé Nast Traveler