Complex sentence: The Dodgers never played a regular season series at the original Yankee Stadium, but are scheduled to play the Yankees in the current Yankee Stadium for the first time in the upcoming 2013 season.
Split into simpler sentences: The Dodgers never played a regular season series at the original Yankee Stadium. However the Dodgers are scheduled to play the Yankees in the current Yankee Stadium for the first time in the upcoming 2013 season.