MANCHESTER CITY left it late but they proved once again that they are THE team to beat in the Premier League.
Angelo Ogbonna gave David Moyes' West Ham the lead at the Etihad but then City struck through Nicolas Otamendi and David Silva.
Meanwhile, at the Vitality Nathan Redmond put his confrontation with Guardiola behind him to help Southampton salvage a draw.
Ryan Fraser had put Eddie Howe's Bournemouth side ahead before Redmond supplied the assist for Charlie Austin to turn in half an hour from the end.
Sunday's results leave City eight points clear at the top of the table.
On Saturday Jose Mourinho got one over old foe Arsene Wenger yet again.
Jesse Lingard's brace and Antonio Valencia's strike earned the three points for the Red Devils, who also had Paul Pogba sent-off for a stamping challenge on Hector Bellerin.
Champions Chelsea came from a goal down to defeat Newcastle at lunchtime.
Eden Hazard scored twice and Alvaro Morata fired them to victory.
Liverpool put on a superb attacking display as they smashed Brighton 5-1.
Roberto Firmino helped himself to two with Emre Can, Philippe Coutinho and a Lewis Dunk own goal wowing the Amex.
MOST READ IN FOOTBALL
REPORT Manchester City 2 West Ham 1
REPORT Bournemouth 1 Southampton 1
REPORT Chelsea 3 Newcastle 1
REPORT Brighton 1 Liverpool 5
REPORT Everton 2 Huddersfield 0
REPORT Leicester 1 Burnley 0
REPORT Stoke 2 Swansea 1
REPORT Watford 1 Tottenham 1
REPORT West Brom 0 Crystal Palace 0
REPORT Arsenal 1 Manchester United 3
Gylfi Sigurdsson and Dominic Calvert-Lewin ensured Sam Allardyce's reign at Everton kicked off in winning fashion.
Demarai Gray scored the only goal of the game for Leicester against Burnley.
Wilfried Bony fired Swansea into an early lead against Stoke before Xherdan Shaqiri and Mame Biram Diouf turned the scoreline on its head to claim the points for the Potters.
Tottenham had Davinson Sanchez sent off as they drew 1-1 at Watford.
Son Heung-min equalised for Spurs after Christian Kabasele had broken the deadlock.
Meanwhile, Alan Pardew began his new job as West Brom boss with a goalless draw against former club Crystal Palace.