Lionel Messi and Cristiano Ronaldo spent years competing with one another for the crown of 'best footballer on the planet', and their families also joined in the heated discussions at times

Iker Casillas played with and against some of the greatest players of all time during Real Madrid's clashes with Barcelona - but the retired goalkeeper shunned both Cristiano Ronaldo and Lionel Messi when it came to selecting his personal best.

Lionel Messi and Cristiano Ronaldo's rivalry dominated football for well over a decade, and their families were also involved in the fierce battle.

A former teammate of both Lionel Messi and Cristiano Ronaldo is making a stunning move to a club that will compete in the 2025 FIFA Club World Cup. This summer, the inaugural edition of the expanded 2025 FIFA Club World Cup will be held in the United States.