original: The winner of the series advances to play the winner of the National League Championship Series in baseball's championship, the World Series.
simplifications: The winner of the series goes on to play the winner of the National League Championship Series in baseball's championship, the World Series. The series winner plays the National League Champions in the baseball World Series. The winner of the series will play with the winner of the National League Championship in baseball World Series. The winner of the series advances goes to the World Series. They play the National League Champion. The winner of the series goes on to face the National League Championship Series winner during the World Series, baseball's championship. The winner of the series advances to play the winner of the National League Championship Series. They will play in baseball's championship, the World Series. The team that wins this competition will compete against the team that wins the National League Championship. Both teams will compete in the world Series. The winner of the series then plays the winner of the National League Championship Series in the World Series. The winner of the series play the winner of the National League Championship Series in baseball's championship. This is called the World Series. The winner of the series moves to the baseball championship winner of the National League Championship Series, the World Series.