Pellegrini backs Aguero and Negredo to deliver

The duo forged a prolific pairing earlier in the season and have scored 49 goals between them already in the current campaign.

Argentina international Aguero, who has 26 goals this term, but has only recently returned from a hamstring injury sustained in the 5-1 thrashing of Tottenham at White Hart Lane in January.

He said: "In that moment (earlier in the season), it was very productive for the team – and I hope in the future it can be again.

"But in other moments when Sergio was injured, Negredo played very well at that time.

"It's important to have important strikers. Strikers also live from the goals they score. Alvaro will return to his normal performance. He will continue scoring goals."

City face Wigan Athletic at the Etihad Stadium on Sunday in the quarter-finals of the FA Cup - a repeat of last year's final, in which Wigan won 1-0.