What happens next after wild WS games

There's no rest for the Fall Classic's weary as the Red Sox and Dodgers get back to work Saturday night after playing 18 innings in the Dodgers' 3-2 Game 3 victory. With Friday's game setting World Series records in length and time, there's no precedent for how clubs fared after such an historic showdown. But there have been plenty of epic battles in World Series history, so it's worth asking the question, when two teams play this kind of game, how do they follow it up?