He told Sport360: "There's always pressure at a club like Madrid, a lot of pressure, but I was training with these top players at 17 and these top guys were very good for the young people who joined the club. You learnt from them.
"To become a team that is one of the best, not just in England, but in Europe, the only thing to achieve this is to win titles. That's what we are working on at Manchester City, in the Premier League or the Champions League. If you win titles you become bigger."