West Ham United's James Tomkins (left) and Manchester City's Mario Balotelli (right) in action

A young Manchester City fan cheers on his side in the stands

Manchester City manager Roberto Mancini gestures on the touchline

Avram Grant, West Ham United manager

West Ham United manager Avram Grant on the touchline.

West Ham United manager Avram Grant (left) gestures as Manchester City manager Roberto Mancini (right) stands on the touchline

Manchester City's Nigel De Jong scores his side's first goal of the game

Manchester City's Mario Balotelli (left) and West Ham United's Daniel Gabbidon (right) battle for the ball

West Ham United manager Avram Grant (centre) gives instructions to Thomas Hitzlsperger (left) on the touchline

Manchester City fans do the Poznan celebration in the stands

Manchester City's Pablo Zabaleta (left) and West Ham United's Carlton Cole (right) battle for the ball

Manchester City's Pablo Zabaleta celebrates after his shot is turned into his own net by West Ham United's Lars Jacobsen

Mario Balotelli, Manchester City

Roberto Mancini, Manchester City manager

Manchester City's Pablo Zabaleta (left) and West Ham United's Carlton Cole (right) battle for the ball

Aleksandar Kolarov, Manchester City