Lionel Messi vs. Cristiano Ronaldo: An era-defining rivalry and a final shot at World Cup glory - CNN
Lionel Messi: I don't compete with Cristiano Ronaldo, Football News
Last Dance: Ronaldo, Messi likely playing at last World Cup
Unknown stars chasing Cristiano Ronaldo and Lionel Messi's international scoring record - Mirror Online
Lionel Messi vs. Cristiano Ronaldo: An era-defining rivalry and a final shot at World Cup glory - CNN
Lionel Messi vs Cristiano Ronaldo: Who'll Score More Goals This Season and Why, News, Scores, Highlights, Stats, and Rumors
Cristiano Ronaldo Passes Lionel Messi as Champions League Record Goalscorer, News, Scores, Highlights, Stats, and Rumors
Lionel Messi EQUALS Cristiano Ronaldo for most goals in Top 5 European leagues with 696 - but does it 88 games QUICKER
When 270 Bundesliga footballers voted clear winner in Lionel Messi vs Cristiano Ronaldo debate
How can someone compare Messi with Ronaldo? No offence, Messi is good but Ronaldo is so much better. - Quora