Management for the Maritime Allstar Sportsman Series (MASS) is very excited to announce the first three dates of its 2022 season at Riverside International Speedway. They will be July 22 as part of IWK 250 weekend, August 20, and September 10. We thank the management of Riverside for these dates in our inaugural season. Lap counts and sponsors will be announced at a later date.

To learn more about MASS, please visit