Pep Guardiola demanded improvement from his Manchester City team despite seeing them comfortably beat West Ham.Erling Haaland scored two goals and made another as City eased to a 3-0 win at the Etihad Stadium to keep the pressure firmly on Arsenal at the top of the Premier League.It was their fifth victory in a row in the competition but Guardiola does not think the level of performance is good enough to sustain a title challenge.

Pep Guardiola demanded improvement from his Manchester City team despite seeing them comfortably beat West Ham.Erling Haaland scored two goals and made another as City eased to a 3-0 win at the Etihad Stadium to keep the pressure firmly on Arsenal at the top of the Premier League.It was their fifth victory in a row in the competition but Guardiola does not think the level of performance is good enough to sustain a title challenge.