MLS clubs sent Cristiano Ronaldo and Lionel Messi transfer warning after £173m contract 'agreed'
Lionel Messi: I don't compete with Cristiano Ronaldo - Eurosport
Lionel Messi has the perfect response to Cristiano Ronaldo's challenge of joining him in Italy
Why does no football club want Cristiano Ronaldo? - Quora
3 things Ronaldo does better than Messi (and 2 things he doesn't)
Does Lionel Messi need to win the World Cup to be considered the G.O.A.T.?
ESPN FC - We shouldn't compare Leo Messi and Cristiano Ronaldo, we should enjoy them, according to Thibaut Courtois.
Messi or Ronaldo? The 2022 World Cup Settled the GOAT Debate
Ronaldo, Messi, and the World Cup As a Bad Barometer for Evaluating Legacy - The Ringer