Class Racing’s Avery Stewart leads a group of riders during a Kerker/SBS WERA National Endurance Series race at Grattan Raceway in July of 1990. Stewart and teammate Jason Pridmore finished fifth in the heavyweight Production class and in the top 10 overall.

Class Racing’s Avery Stewart leads a group of riders during a Kerker/SBS WERA National Endurance Series race at Grattan Raceway in July of 1990. (Larry Lawrence photo)