Can't decide what to do for the Fourth of July and upcoming three-day weekend? Don't know which Independence Day scene is quite right for you? Don't worry, patriots: Houstonist is here to help. Freedom Over Texas For the traditionalist in you, the City of Houston will hold its annual Freedom Over Texas event at Eleanor Tinsley Park in downtown. Sponsored by Chevy, you can all but count on the attendance of truck-owners and NASCAR fans.......