Djourou shocker, honest Wayne and BBC inadequacy

The bad news about Johan Djourou's knee means that he is going to be out of action for around 6 months. I suspect the problem with Johan's knee is an osteochondral defect, I shall try to explain this to those of you without the medical knowledge. An osteochondral defect means an area where the smooth joint lining, the cartilage, has been damaged, this is different to the meniscus of the knee