A U.S. Senate contest featuring a former congresswoman and a challenger with the same name as the incumbent headlines Alaska's primary.

(Bill Hill via AP)NEW YORK Gone, for now, are the days when retirees Bill and Mary Hill could do whatever they please. Its much busier.Whether students are learning at school or at home, or are not yet school age, more grandparents have jumped into daily caregiver roles. The original village was grandparents, when you look back historically, said child care advocate Florence Ann Romano, a former nanny. The grandparents postponed a move back to Illinois, where they're from, so Pat can continue to help out with Liam. I have a Harvard MBA and I don't understand it.Like Will in Arizona, Liam has new responsibilities at his grandparents' house.