Watch Full Video on manchester-vs-west-highlights.notlong.com Manchester City boss Roberto Mancini will be expecting a vastly improved performance from his side when they welcome West Brom in their next Premier League encounter on Saturday. Manchester City will be without Micah Richards after the defender suffered concussion against Birmingham. Kolo and Yaya Toure may both return to the starting line-up, although Nigel de Jong faces a fitness test on his ankle.