Premier League Spotlight previews the weekend's top-flight fixtures, highlighting the key points to keep an eye on as the action unfolds.

City's away tour continues at Chelsea

Well done to the hundreds of millions' worth of talent for winning an away football match. Achieving such a feat is considered one of the highest accolades in the sport, but credit where credit is due for doing so at the fourth time of asking in the Premier League. Tongue out of cheek for a second, it was actually an impressive performance at West Ham United, who offered not all that much because City were having one of those good days.

They had the same type of day under manager Manuel Pellegrini in the Manchester derby, when the team clicked and the likes ofstrike partnership Sergio Aguero -- one of the best players in the world right now -- and Alvaro Negredo formed a seemingly telepathic partnership. It is now the Chilean coach's job to put a bow on this level of display, for consistency wins back Premier League titles.

And there is work to be done. They were sloppy at the back during midweek in the Champions League, stressing that captain Vincent Kompany's continued absence is a blow to the Achilles' heel -- Javi Garcia has hardly proved he is a capable central midfielder since his move from Benfica, let alone a centre-back. Sunday's game at Stamford Bridge is the third of four in a row on the road, with a trip to Newcastle in the Capital One Cup just around