Ronaldo is backing Inter Milan to defeat AC Milan in the upcoming derby.
The retired Brazilian legend is a former Inter and Milan striker.
"My heart is divided, but this time I say Inter, they have rediscovered their game and confidence," said Ronaldo.
"I have just had lunch in Milan and spoke with (AC Milan vice-president) Adrian Galliani and (Inter president) Massimo Moratti.
"Leonardo is in a class by himself in man management. We both have a taste for a challenge."
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