Manchester City manager Roberto Mancini has revealed he was eager to sign either Roma's Daniele de Rossi or Real Madrid's Fernando Gago - but financial fair play led to the signing of Owen Hargreaves.PA PhotosRoberto Mancini: Spending limits• Hargreaves joins Man City• PLAY Champions League fantasyWith expensive signings such as Emmanuel Adebayor and Roque Santa Cruz only leaving the club on loan, City have been unable to balance the books with Sergio Aguero, Samir Nasri, Gael Clichy, Costel Pantilimon and Stefan Savic all arriving over the summer.So despite interest in more high profile names, Mancini was forced to take a gamble on injury ravaged former Manchester United player Hargreaves.Mancini told the Independent: "Gago is a player we liked a lot. We couldn't spend