When Gabi Shull from Missouri was only nine years old, she had to have part of her leg amputated due to osteosarcoma, a type of bone cancer that affected her knee. But as you can see, that hasn't stopped the young...
When Gabi Shull from Missouri was only nine years old, she had to have part of her leg amputated due to osteosarcoma, a type of bone cancer that affected her knee....
