West Ham manager Sam Allardyce wants more consistency from his side . Allardyce expects Manchester City to put in a 'determined ' performance . The Hammers are 10th having won just one of their last 10 league matches . City have lost one more league game in 2015 than in the whole of last year . West Ham will be without Diafra Enner Valencia but Sakho is due to return .
West Ham manager Sam Allardyce wants more consistency from his side . Allardyce expects Manchester City to put in a 'determined ' performance . The Hammers are 10th having won just one of their last 10 league matches . City have lost one more league game in 2015 than in the whole of last year . West Ham will be without Diafra Sakho but Enner Valencia is due to return .