Nissan proudly announces their new UEFA Champions League Ambassador and Engineer of Excitement, Sergio Agüero.Speaking to Nissan, ahead of Manchester City F.C.’s anticipated UEFA Champions League second-leg Group Stage fixture against FC Barcelona, Agüero reveals Manchester City F.C.’s big aspirations for this season.See more excitement with Nissan official sponsor of the UEFA Champions League: http://bit.ly/2eIL8Tp