Bayern Munich and Poland striker Robert Lewandowski has been ruled out for four weeks after spraining a ligament in his right knee, the German champions said on Tuesday.
"Robert Lewandowski has strained a ligament in his right knee. The FC Bayern striker will be out for around four weeks," a brief statement on the club's official website read.
Lewandowski was injured in Poland's World Cup qualifying win over Andorra on Sunday, ruling him out of their match against England on Wednesday, and had scans on Monday.