The players went through the final training session ahead of the Fiorentina match.
Milan take on the South American Champions in November.
The youth sector side came back from a goal down to win 4-1 on Saturday.
Inzaghi called on the fans to be the team's 12th man against Fiorentina.
Milan are out to end 3 straight defeats at home to Fiorentina.
President Silvio Berlusconi made his ninth visit of the season to Milanello.