Shaq's Big Challenge

Childhood obesity is a fast-growing epidemic in the U.S. Obese children face a shorter lifespan due to weight-related illnesses such as increased risk of heart disease and diabetes. But hope has arrived for America's children. Shaquille O'Neal, a four-time NBA champion and a role model to millions, is on a quest to battle this scourge and help kids across America live more healthfully.