A 4-year-old South Carolina boy touched hearts around the world when he told a mall Santa that his Christmas wish list included Santa's prayers for a baby on life support in Las Vegas. Prestyn Barnette met Santa at the Dutch Square Mall in Columbia., S.C., a week ago. First, the shy little boy asked for a toy train. Then he asked St. Nick to pray for Baby Knox, a 2-month-old being kept alive on a respirator. Prestyn learned about the infant through his grandmother's Facebook prayer group. "Santa said we will pray now and he got down and prayed," the...