“You made it!” We could hear Nana and Pop shouting from their driveway. Next to them stood Chris’s sister Becky, her husband Josh and their two kids. Our kids bounded out of the car, excited to finally be free. Everyone jumped up and down and hugged. “All our grandkids from DC are finally here!” Nana said, laughing with joy as she was almost tackled over by the five of them. It was a great moment, and one that almost made me cry. But before I get too into that, let me back up and explain a bit more about Chris’s parents, Nana and Pop. I’ve actually known Joanie and Billy…