A free patriotic festival is coming to Bakersfield on July 3 as part of the US 250 Tour, a nationwide celebration making stops in all 50 states in honor of America's 250th anniversary.Tour Director Tony Griffith said the event is designed to be more than just a concert or a patriotic ceremony it is built to bring families together, regardless of background."We want, rich or poor, black, white, purple, pink, we don't care. We want them to come an…