The Hammers surprised Manuel Pellegrini 's men last season with a win at Upton Park .
City have beaten the east Londoners seven times in a row at the Etihad and , if Hammers can make it eight , Hammers 'll stay top of the league .
The Hammers surprised Manuel Pellegrini 's men last season with a win at Upton Park but City have beaten the east Londoners seven times in a row at the Etihad and , if they can make it eight , they 'll stay top of the league .