Lionel Messi v Cristiano Ronaldo - world's greatest players locked in new battle, The Independent

Real Madrid v Barcelona: Five key battles that could decide El

Pair set for Clasico - Eurosport

World Cup 2022: complete guide to all 830 players

Messi generates more football than - SOCCER WORLD NEWS HQ

Ronaldo - News - IMDb

Maradona, Pele, Messi or Ronaldo – just who is football's greatest

Cristiano Ronaldo and Lionel Messi came close to £90m Wembley mega

Why is Messi better than Ronaldo? - Quora

Cristiano Ronaldo more important to Man Utd than Lionel Messi is

Messi and Ronaldo come together for the 'picture of the century

PSG overtake Chelsea in 'next Cristiano Ronaldo' transfer race