sentences:  At the end of the season, Leonardo resigned despite Milan's wishes to keep him in the position.Following a season of relative disappointment, with regards to signings and results, club president Silvio Berlusconi reinforced Milan by signing Zlatan Ibrahimović in a loan deal from Barcelona, Robinho from Manchester City for €18 million and Kevin-Prince Boateng on loan from Genoa.Following the resignation of Leonardo, Milan appointed Massimiliano Allegri, previously head coach of Cagliari.