Daigh won the 1958 Riverside Grand Prix in California and Carroll Shelby drove a Scarab to first place at Continental Divide Raceways in Castle Rock, Colorado, breaking a course record.
Daigh won the 1958 Riverside Grand Prix in California. Carroll Shelby drove a Scarab to first place at Continental Divide Raceways in Castle Rock. Carroll Shelby was breaking a course record. Castle Rock was Colorado.