Want to start a difficult project? See how many World Series game used baseballs you can collect. We'll start you off with this one, used during the Orioles' four-game sweep of the Dodgers. Well-worn OAL (Cronin) ball has faded side panel inscription reading, "Dodgers, 1966 World Series." So much Hall of Fame talent in this game, it's impossible to believe it didn't have a close brush with greatness.