It's been a bear being a Cubs fan...That's how Grandpa Bruno tells his four cubby-bear grandchildren about waiting, and waiting, and waiting for a World Series for many decades. But Bruno also showed a lot of patience and love. "Never give up " he kept telling them. That is the story and the moral of "Go Cubs Go " authored by Marv Levy with illustrations by Rob Peters and historical material from George Castle. The youngest Cubs fans didn't live...