Confirmed Argentine international striker Sergio Aguero Manchester City that he has a strong friendship with fellow countryman Lionel Messi Barcelona, pointing out that this relationship ends in certain situations.

Aguero said during a press conference after the City exercises: "Messi is my friend and I hope in the fact that I find it next to me in the team, but of course this friendship will end when we meet face to face in the Champions League."

He added: "I forget this friendship when we are rivals on the field, I'm always trying to win, and we will do our best to triumph over Barcelona."

Aguero said at the conclusion of his remarks that Manchester City was able to achieve great achievements in a short period, stressing that the next will be better under the big spending power politics of the club.