"I hope he goes to Spain. There's not much I can add after the World Cup he has just played," Valderrama told Marca.
"Whoever had any doubts has now seen what he can do. I never had any.
"Not even Real Madrid is too big for James. Look how he played this World Cup [at] just 22 years old, he has shown he can play for any club in the world.
"Great players cost a lot, and he's a great player. He's an eight or 10-year investment and the club that buys him won't regret it, whoever buys him will get their money back."
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