Time for Ronaldo to match Messi and make his mark at the 2022 World Cup
Cristiano Ronaldo and Lionel Messi put on a show in Riyadh - ESPN
Cristiano Ronaldo, Lionel Messi and Alexis Sanchez: The stars who could miss the 2018 World Cup, The Independent
No World Cup title won't diminish Lionel Messi or Cristiano Ronaldo's legacy: Luis Figo
Cristiano Ronaldo v Lionel Messi: Who was the greatest footballer? - NZ Herald
Saudi championship is much better than MLS': Ronaldo takes shot at Messi
Cristiano Ronaldo's Farewell Could Take Him From the World Cup to Obscurity - WSJ
Ronaldo vs Messi, and unanswered questions - Managing Madrid
Cristiano Ronaldo - Wikipedia
Haaland looks set to replace Messi and Ronaldo as soccer's next global superstar - Sent-trib
Kylian Mbappé: Why the 'unstoppable' star now wears the crown as world's best player