GAINESVILLE, Fla. (WCJB) – A young girl is now cancer free after battling the disease for 9 months. Wednesday, she rung the bell signifying the end of her treatment. Bella Gardner, 11, injured her knee due to a cheerleading stunt, prompting her family to take her to the hospital for x-rays and MRI scans. The results informed her doctors that Bella had a form of bone cancer.