Uh-oh: Real Madrid signing Isco declares Messi 'best in world' ahead of Ronaldo

Real Madrid signing Isco may be setting himself up for a row with new teammate Cristiano Ronaldo. Isco has declared Barcelona star Lionel Messi the best in the world.

Real Madrid signing Isco may be setting himself up for a row with new teammate Cristiano Ronaldo.

Isco has declared Barcelona star Lionel Messi the best in the world.

"I named my dog 'Messi' because Messi is the best in the world, and so is my dog," he revealed.

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