From Lionel Messi to Ronaldo and Zinedine Zidane - the greatest players to never play in the Premier League
El Clasico: Lionel Messi & Cristiano Ronaldo absent - who can light up El Clasico? - BBC Sport
Lionel Messi, Cristiano Ronaldo to miss Champions League quarterfinals for first time since 2005
Five players who believed they would have been as good as Messi or Ronaldo - Daily Star
Why is Ronaldo better than Messi in terms of penalty taking? - Quora
Cristiano Ronaldo is not a genius like Lionel Messi, claims former Real Madrid boss Fabio Capello
Lionel Messi: What next for arguably the greatest player in history?
After a stunning 2015, Messi widely tipped to beat Ronaldo, Neymar to reclaim Ballon d'Or-Sports News , Firstpost
Best football player in the world: Messi vs Ronaldo - netivist