Manchester City midfielder David Silva says the club will struggle to retain the Premier League title if they lose one more game.
.
City remain seven points behind rivals Manchester United following their 2-0 win at Arsenal on Sunday.
.
United opened up a six-point lead over City with a 3-2 win in the manchester derby last month.
.
'' If we lose, then suddenly the gap is 10 points, that is when it gets really difficult '' Silva said.
.
'' But If we keep fighting, we hope that they will falter '', added the 27 year old spansih international.