After three years of on-again/off-again work, Tucson restaurateur Patricia Schwabe is opening her latest downtown venture. Schwabe, who owns Penca at 50 E. Broadway, opened National in the former National Shirt Shop building at 98 E. Broadway on Saturday, Oct. 19. The fast-casual breakfast and lunch cafe and bar will feature house-baked pastries, breakfast sandwiches, burritos and breakfast plates in the morning and sandwiches, salads, grain bowls and pasta for lunch.