[...] the 18-year-old West Virginia University freshman, who hopes to become the state's youngest legislator, spent the rest of her morning driving to her hometown. [...] the president of the Eastern Panhandle Business Association gave the young Republican a good-natured but no-nonsense introduction. At the podium, she whipped through her platform of lowering business taxes and making West Virginia a "right to work" state. Blair has become something of a celebrity since her shock victory over a two-term incumbent in the Republican primary in May, when she was 17 and still in high school. If she defeats Democrat Layne Diehl and a third-party candidate on Nov.