Mazda Road to Indy Drivers Set for Spring Training in Alabama Cosmopolitan Field will Converge in Birmingham for Final Pre-Season Test PALMETTO, Fla. (March 2, 2016) – Almost 50 up-and-coming race car drivers representing no fewer than 18 nations will converge this week on Barber Motorsports Park in Birmingham, Ala., for the official Mazda Road…