Local toll road activist Terri Hall, the Spring Branch home schooling mom who's campaign against toll roads made her WOAI's San Antonian of the Year for 2007,. is taking her populist campaign nationwide. Hall is among the speakers for Saturday's 'Freedom March,' in Washington DC, organized by supporters of former Republican presidential candidate Ron Paul, and designed to keep alive his message of smaller government and vigilance against encroaching government power. "They wanted someone to speak about the Trans Texas Corridor, and what's happening here, and the eminent domain abuses, and how all these toll roads are tied to corporate...