This weekend on Lake Effect : Former Journal Sentinel art and architecture critic Mary Louise Schumacher weighs in on the fate of the trees that make up the Dan Kiley Grove at the Marcus Center. The, why building a house - or part of a house - works as a team sport for Wisconsin high school students. Plus we have the latest edition of our storytelling series, Ex Fabula. Guests: Mary Louise Schumacher, former art and architecture critic, Milwaukee Journal Sentinel Brent Kindred, executive