Major League Baseball has expanded its pool of postseason teams to 10 -- up from four just 19 years ago -- and next year will re-align into 15-team leagues that make for at least one interleague series all season long. But the biggest change of all may be around the next corner: the end of baseball as it was originally designed."I would be shocked if 10 years from now there's not a DH in both leagues," said one influential baseball source.
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