Murph could sleep through a hurricane. Even when he was young, it was play hard, sleep hard. Once he's sleeping, he isn't budging unless you make him.

Oz is a real light sleeper. He goes from asleep, to up on his toes, ready for action, if he hears anything out of the ordinary. He also follows me if I get up in the middle of the night and leave the bedroom.

Gully is somewhat in the middle. If you get up, he gets up and follows you, but he doesn't seem to be quite as alert and jaunty on the spot as Oz, if something's amiss. He slowly gets up and has to go through a stretching routine before he gets really moving.

Par...