Francis Joseph Sanborn
Birthplace: Colorado Springs, Colorado
Born: May 18, 1935
Died: August 27, 2013
Frank Sanborn
Francis Joseph Sanborn
Birthplace: Colorado Springs, Colorado
Born: May 18, 1935
Died: August 27, 2013
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| Track | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Pikes Peak | Non | points | races | only |
| Chassis | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Unknown | Non | points | races | only |
| Engine | Starts | DNS/DNQ | Wins | 2nds | 3rds | 4ths | 5ths | Best Finish | Poles |
| Unknown | Non | points | races | only |