Manchester City have confirmed that star striker, Sergio Aguero is facing a month out of action with a hamstring injury.

The Argentine suffered the injury while on international duty and will now miss tomorrow's Champions League clash with Sevilla as well as Sunday's Manchester derby in the Premier League.

Aguero has scored six Premier League goals in eight appearances this season, including five in a 6-1 victory over Newcastle United, while he also found the net in the Champions League game against Borussia Monchengladbach.