“We know fans have wanted to see Tour Type Modifieds back at Thunder Road for a while, and we’re excited to finally make it happen,” Thunder Road managing partner Cris Michaud added. The Tri-Track Open Modified Series event will be a part of the 59 th Mekkelsen RV Memorial Day Classic racing card at Thunder Road, which is headlined by the track’s Late Model division. “It’s an honor to be invited to such an iconic race track,” Tri-Track Open Modified Series managing partner Ed Bennett told RaceDa圜T Monday.