EXCLUSIVE: Third annual Grand Prix of Scottsdale will feature 40 vintage racers with tech safety advances

Grand Prix of Scottsdale is back for its third year with more vintage racers, new technology safety advancements and more events planned to celebrate the swinging 1920s era.

Downtown Scottsdale will again transform into a 21st century version of the Roaring ‘20s as more than 20,000 attendees are expected to attend the event from Nov. 3-5.

The event will kick off with a Gatsby Under the Stars gala, benefiting two-year charity partner Southwest Human Development.

The night also will feature the…