Official news from Barcelona is that Lewandowski tore the biceps femoris muscle in his left thigh and the recovery time is to be determined.

Barcelona Announcement

Player Robert Lewandowski has torn the biceps femoris muscle in his left thigh. He will be out injured and his recovery time will depend on his recovery.

On the international match day this month, Lewandowski reported to the Polish national team and started the entire game against Lithuania last night, scoring 1 goal.

So far this season, the 37-year-old Lewandowski has scored 4 goals in 9 appearances for Barcelona.

Barcelona schedule