Duane had won his first ever sprint car outing at Calistoga just seven months earlier and was dominating the 1971 NARC Sprint Car season.
Earlier in his career, Duane had won five BCRA midget features.
Duane is survived by his wife Donna and son Duane Jr.
Duane Jr. now has 2 sons: Duane Bonini III and Damon.
Duane had won his first ever sprint car outing at Calistoga just seven months earlier and was dominating the 1971 NARC Sprint Car season.
Earlier in his career, Duane had won five BCRA midget features.
Duane is survived by his wife Donna and son Duane Jr.
Duane Jr. now has 2 sons: Duane Bonini III and Damon.