Rulli joins City as Donnarumma's new understudy

Manchester City have signed goalkeeper Geronimo Rulli from Marseille, the club have confirmed. The Argentine arrives to back up first-choice keeper Gianluigi Donnarumma. Rulli has been a regular in France since joining Marseille, and now moves to England to take on a squad role. City have not disclosed the fee or length of the deal.