Teenage ballerina uses ankle as knee joint

Gabi Shull lost her leg to bone cancer

Teenage Ballerina Uses Ankle as Knee Joint

An amputee schoolgirl who lost a leg to cancer has defied the odds to become a competitive dancer.

When ballerina Gabi Shull had her leg amputated she feared she would never dance again. But thanks to groundbreaking 'rotationplasty' surgery, the 14-year-old bone cancer survivor has been able to get back on her toes.