Simon Kjaer was injured in the quarter-finals of the Coppa Italia against Inter, which ended in a loss that saw the Rossoneri exit the tournament.
As for the Dane defender, there is nothing serious about his injury, the muscle problem will force him to stay out for some days.
However, Kjaer will be able to recover calmly given the good impact of Fikayo Tomori and also Matteo Gabbia's return, finally.
Tuttosport points out that the former Palermo 31 year-old centre-back's goal is to return to playing in the league derby against city bitter rivals Inter on 21 February.