'GMA' Anchor Sam Champion Inspired by Sister's Advocacy for Autism Cure

Since I was a young boy, I've always looked up to my big sister Teresa. Most Likely to Succeed, she aced law school, married a naval aviator -- John Quigley -- and next became a mom. It seemed there was nothing she couldn't do. Her first child was a girl, my beautiful niece Sydney. Then, two years later, more family joy when the boy in the family, my nephew James, was born. But when James was about 1 ½ years old, my sister noticed a sudden change. "He would just stare. And there would be...Full Story