7-Year-Old Gavin Beats 'Joe Bully' the Brain Tumor

When Gavin, 7, was only 5 years old, his parents began to notice odd changes in his behavior and his ability to use his eyes normally. They took him to the doctor and learned that Gavin had a benign, golf ball-sized tumor in the center of his brain. Hear about Gavin's battle to beat his tumor, which he nicknamed "Joe Bully."