Professional racing returns to the Fleet Week Coronado Speed Festival in San Diego, Calif., Sept. 21-22, which has been the setting for vintage auto racing for the past 16 years. The SCCA Playboy Mazda MX-5 Cup Circuit is an official event for the second year. The MX-5 Cup series, which...

Professional racing returns to the Fleet Week Coronado Speed Festival in San Diego, Calif., Sept. 21-22, which has been the setting for vintage auto racing for the past 16 years. The SCCA Playboy Mazda MX-5 Cup Circuit is an official event for the second year. The MX-5 Cup series, which...