September 5-6, 2020
US Majors Tour
@ Buttonwillow Raceway Park
Sanction Number: 20-M-9407
GROUP 1: SM/SMT/SSM/Spec MX5
SATURDAY • SUNDAY
GROUP 2: Big Bore Open Wheel
SATURDAY • SUNDAY
GROUP 3: Small DOT Closed Wheel
SATURDAY • SUNDAY
GROUP 4: Small Bore Open Wheel
SATURDAY • SUNDAY
GROUP 5: Big Bore Closed Wheel
SATURDAY • SUNDAY
GROUP 6: SRF/SRF3
SATURDAY • SUNDAY
GROUP 7: Small Bore Slicks Closed Wheel
SATURDAY • SUNDAY