(Photos) Sergio Aguero pays visit to Barcelona training in USA during pre-season

Sergio Aguero visited his former team mates in Barcelona in training.

It's understood that Xavi Hernandez side are currently in the United States of America where they camped for their pre season.

Aguero who seems to be enjoying the best moment of his retirement checked the team during their training.

The former Manchester City star also posed for selfie with ex Barcelona star Thierry Henry as they donned new training kits of Barcelona.

Recall that Sergio Aguero announced his retirement due to medical advice from the doctor.

Aguero suffered an heart related problem while playing for Barcelona.

The Argentine international joined Barcelona on a free transfer last year since he left Manchester City where he played 10 seasons.