AC Milan president Silvio Berlusconi has DEMANDED coach Massimiliano Allegri change his playing system for the new season.

Tuttosport says Berlusconi has met with Allegri and made clear he wants Milan to play with a 4-3-3 formation.

The Milan patron says the club 's success was built on such a system and wants to see Zlatan Ibrahimovic, Alexandre Pato and Antonio Cassano all in Allegri's first-choice XI next term.