Pipeline preview: Pair of championship series on deck

As playoff baseball continues across the Minor Leagues this weekend, the championship series will begin Saturday in two circuits. In the Carolina League, Class A Advanced Potomac will travel to Myrtle Beach for Game 1 of the best-of-five Mills Cup series. Later in the evening, across the continent, the Northwest League championship series will get under way with Vancouver hosting Hillsboro in the best-of-three series.