AC Milan's experienced attacker Mario Mandzukic had an unfortunate injury that kept him out of the derby.
Besides the 34 year-old former Atletico Madrid striker, the Rossoneri's 23 year-old Algerien midfielder Ismael Bennacer is also currently out due to an injury.
Stefano Pioli, for the time being must find a way to work with the squad that he has available.
According to the latest information from Milannews.it Mario Mandzukic and Ismael Bennacer still underwent a training session apart from the rest of the team.
As for Brahim Diaz and Zlatan Ibrahimovic, they were both regularly available on the pitch at Milanello.
The tactical tests will take place tomorrow, but Rafael Leao and Ante Rebic could be starters against Red Star Belgrade in Europa League.