Real Madrid and Spain legend Iker Casillas has revealed that Lionel Messi is his toughest ever opponent.
Iker Casillas | Imago
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Lionel Messi (Argentina), Top 10 FIFA World Cup all-time goal scorers || Imago
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🇪🇸 Iker Casillas on his toughest opponent: “The striker that gave me sleepless nights? Messi.
“Was Messi or Cristiano harder to face? I never had to face Cristiano at club level, though I did play against him with Portugal, but I think Messi was harder.” pic.twitter.com/Kpeq61B89V
— All About Argentina 🛎🇦🇷 (@AlbicelesteTalk) June 5, 2026