KEY SHOTS:

Javier Jiminez

Clinica Cemtro

Surgeon scrubbing up

Knee disc (meniscus)

X-rays of knee

Diagram of knee with missing meniscus

Graphic detailing surgery to rePlace knee disc with prosthetic meniscus, remove cells with syringe.

Still shots of knee surgery, implanting collagen meniscus.

Footballer undergoing physiotherapy

Football match