Filippo Inzaghi is out for season because of what injury?

Question

Filippo Inzaghi out for the remainder of the season. Can someone tell me that what injury Filippo Inzaghi had?

Answer 1

Only one week after coming off the bench to score two goals in the Champions League against Real Madrid in what he described as the best game of his career, AC Milan striker Filippo Inzaghi's season could be over. Milan's 3-1 win over Palermo on Wednesday 10 November proved to be costly as both Inzaghi and Brazilian Alexandre Pato picked up injuries during the match. For more read: http://blogs.bettor.com/Filippo-Inzaghi-out-for-the-remainder-of-the-season-with-knee-injury-a40570