This Sunday July 26th RWDCA at Petaluma Speedway… 07/21/2020 Webmiser This Sunday, Redwood Dwarf Car Association will be racing at Petaluma Speedway. Along with RWDCA will be Wingless Sprints, IMCA Modifieds, and 600’s. Grandstand will be closed. The race will be aired on FloRacing. Car photo courtesy of AC-Images