Michigan
Merritt SpeedwayDIRTcar Supers May 1, 2021 |
| Thirlby earned $3,000. ... The $5,000 Allstar Performance Challenge event originally scheduled for May 1 was postponed to May 15. |
Merritt SpeedwayDIRTcar Supers May 1, 2021 |
| Thirlby earned $3,000. ... The $5,000 Allstar Performance Challenge event originally scheduled for May 1 was postponed to May 15. |