South Dakota-native Ava Lloyd has won Prevent Blindness America's Most Beautiful Eyes Contest. PBA awarded the four-year-old a $10,000 educational scholarship at the charity's annual banquet earlire this week in Chicago. PBA flew Ava and her parents to the windy city. The national contest began earlier this year when parents of children ages zero to 17 were encouraged to submit photos of their children, which PBA posted on its Facebook page. Read more.