Manchester City will find it difficult or struggle to win against West Ham in that game,  West Ham is a team that you play with extreme caution, hence they will serve you with a surprise, whether the team is in form or not, let alone the fact they are known to be  Machester city big time obstacle in premier league competition, Judging from their heat-head meetings in the premier league it is usually a war between them and city when the two team clashes.