ADDITIONAL HELPFUL INFORMATION: Colorado National Speedway – August 9, 2024
ADDITIONAL HELPFUL INFORMATION: Colorado National Speedway August 9, 2024 RADIO FREQUENCY CORRECTION: Spotter must monitor SRL Race Control with a scanner or stand-alone radio at 461.2000. You will be required to have your radio checked during Friday’s Tech Inspection to be sure you are able to scan SRL Race Control at [...]