Kaka reveals Ronaldo’s secrets
"It's great to play with him, even against him because Cristiano is very competitive and always wants to win.
"The years I lived in Madrid were very intense and positive, I am very close to Cristiano, and thi was not the case with all the players in the locker room of Real Madrid. At the beginning the group that spoke Portuguese Pepe, Marcelo, me and Cristiano, we were close friends.
"Cristiano is friendly, very sociable. Brings energy and Juve has done very well to sign him. With his fitness and professionalism, he will be able to stay on top for many years."