A conceptual site plan newly submitted to the city of Phoenix for the proposed industrial development at Turf Paradise calls for the closure of the track once the under-agreement sale goes forward and development begins. But the incoming owner is still floating the idea of resuming racing at the 67-year-old Thoroughbred venue in the future if historical horse race gaming gets legalized in Arizona. Audrey Jensen of the Phoenix Business Journal first reported Aug. 8 on the new details about the project, which has been named Winner's Circle Business Park....