What are the origins of the Messi-Ronaldo rivalry? - Quora

Cristiano Ronaldo's former coach explains impact of Lionel Messi rivalry - Mirror Online

Cristiano Ronaldo told Piers Morgan that Lionel Messi is the best player he has seen live - because he's never watched himself play!

Champions League: Are Haaland and Mbappe better than Messi and Ronaldo? - BBC Sport

Next Messi” and “New Ronaldo” - our study of a career-ending media trend - - świat sportu z różnych perspektyw

Lionel Messi still lives rent-free in Cristiano Ronaldo's head. Why was CR7's bitter dig at eternal rival & MLS really 'ludicrous'? - Quora

Is 'Ronaldo vs Messi' the greatest rivalry in the history of sports? - Quora

Why Is Messi Better Than Ronaldo - Quora, PDF, Lionel Messi

What were the most interesting cricket rivalries in the past like that of Lionel Messi and Cristiano Ronaldo in football? - Quora

Why Is Messi Better Than Ronaldo - Quora, PDF, Lionel Messi

Chelsea's rivals: Who are the Blues' primary rivals, and what sparks the heat in these rivalries?

What makes Cristiano Ronaldo-Lionel Messi rivalry so special? - Quora

Is Pele right about Lionel Messi? - Quora

Why does Cristiano Ronaldo hate Messi? - Quora

Messi stayed in his club because he is loyal; Ronaldo is not.How do you see this argument? - Quora

Ronaldo vs Messi - Richest Footballer, Cristiano Ronaldo beats Lionel Messi to become world's first billionaire footballer