Emerson, a former Real player, told AS: "I know that someday Pato will play in Madrid because I was told that he would see that to be the maximum.
"Kaka has taken his decision (regarding Manchester City) and is very smart. He is very young, has to think not only of money. The interest is nothing official, but he is thinking about a future in Madrid.
"Clearly, all the players who are champions one day want to play in Madrid, and Kaka is such a champion. The Milan team is the second biggest in the world behind Madrid."