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- Crocky Peterson in Number 28 Race Car at Sears Point International Raceway, Sonoma, California, 1970 - Crocky Peterson drives car Number 28 at the Sears Point International Raceway at Sonoma, California, in this photograph from 1970. Race car designers experimented with many wing shapes to create downforce and help cars stick to the track.

- April 04, 1970
- Collections - Artifact
Crocky Peterson in Number 28 Race Car at Sears Point International Raceway, Sonoma, California, 1970
Crocky Peterson drives car Number 28 at the Sears Point International Raceway at Sonoma, California, in this photograph from 1970. Race car designers experimented with many wing shapes to create downforce and help cars stick to the track.