Goals from Ashley Fletcher and Marcus Browne were enough for West Ham's youngsters to secure a narrow victory against Norwich at Victoria Road tonight.
City boss Pep Guardiola was in triumphant mood as he looked back on an easy's evening's work against a hapless Hammers side.
Slaven Bilic was left reeling by his team's embarrassing display that left them out of both domestic competitions by the first weekend of January.
West Ham's season is all but over in the first week of January, after Slaven Bilic's side were humiliated in front of their own fans against a rampant Man City.
Promising full back Lewis Page has joined Chalrton Athletic on a permanent basis.
David Gold will miss tonight's FA Cup clash with Manchester City after being admitted to hospital.
Manchester City manager Pep Guardiola has been speaking to the media ahead of tonight's FA Cup tie at the Olympic Stadium.
West Ham transfer target Scott Hogan is unlikely to feature for Brentford in the FA Cup this weekend.
West Ham's co-chairman David Sullivan says the club have not bid £20million for Celtic forward Moussa Dembele.
West Ham are set to turn their attentions elsewhere after pulling out of the race to sign Jermain Defoe.