That's when they discovered a "grapefruit-sized" tumor in his colon, he said. Lopez saw the scan and couldn't believe his eyes. Colon cancer? He was so young, healthy, and fit. Stories like Lopez ...

he went to doctors who found a grapefruit-sized tumor in his colon. Meanwhile, CrossFit enthusiast Chris Rodriguez revealed how he was diagnosed with cancer at 35 years old, despite also eating ...