Cristiano Ronaldo vs Lionel Messi at FIFA World Cup: The stats and
Lionel Messi v Cristiano Ronaldo: Who is the greatest this week
Imagine European football without Messi and Ronaldo
Ronaldo v Messi – the absurd timeline of how they have driven each
It's Messi vs. Ronaldo again in unlikely Saudi reunion
How Cristiano Ronaldo and Lionel Messi Became Superstars On and
Is 'Ronaldo vs Messi' the greatest rivalry in the history of
Messi v Ronaldo: measuring greatness
Cristiano Ronaldo, Lionel Messi, goals, records, highlights
BBC - Jonathan Stevenson: Messi and Ronaldo, rivals in greatness