Rio Ferdinand has warned
The Manchester United defender has seen the Blues spend over £100million in recent months as they look to establish themselves as a force.
City's ambitious owners have made it clear they are prepared to bankroll an assault on Premier League and European dominance, but are expecting a quick return on their investment.
Ferdinand, though, claims success may not come as soon as they would like, telling City there is only enough room for one superpower in
"This city isn't big enough for two big teams," said the
"City have loyal supporters that have been crying out for success. They haven't had it, but maybe now they think their time has come with all the money invested.
"But money doesn't buy success sometimes. It can do, as you've seen at
"City are starting from a different position, so time will tell how successful they will be. If they win something this season, then good luck to them - but hopefully we'll be the ones winning big trophies."