Sportman cars at Riverside, July 2019 (Ken MacIsaac photo)Riverside Dates Announced for New Maritime Allstar Sportsman Series December 31, 2021 Regional The first three dates for the inaugural season of the Maritime Allstar Sportsman Series (MASS) have been announced. They are at the new series anchor track, Riverside International Speedway (James River, NS), and include July 22 – as part of the IWK 250 weekend, August 20, and September 10. The remainder of the series schedule, lap counts, and sponsors will be announced as available. MASS is a continuation of the former NAPA Sportsman Series which, for the last several years, raced exclusively at Riverside. MASS owner Craig McFetridge plans to take the series on the road with events at Riverside, Sydney Speedway, Lake Doucette Motor Speedway, and Centre for Speed (in New Brunswick). To learn more about MASS, please visit www.maritimeallstars.ca.