2020 Round 4 and 5 Buttonwillow

September 11-12, 2020 Buttonwillow

2020 Round 3 Sonoma

August 22-23, 2020 Sonoma

2020 Round 2 Thunderhill

August 1-2, 2020 Thunderhill

2020 Round 1 Buttonwillow

June 13-14, 2020 Buttonwillow, CA