Peter Edington's Brabham BT21

Peter Edington's Brabham BT21

Peter Edington's Brabham BT21

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Jeff Edington's Brabham BT21

The small-bore field on the first lap of the race between turns 3 and 4.

Nolan Elder's STL Mazda Miata, Bill Collins' STL Honda Civic and John Elder's STL Mazda Miata lead the field.

The small-bore field on the first lap of the race between turns 3 and 4.

Nolan Elder's STL Mazda Miata, Bill Collins' STL Honda Civic and John Elder's STL Mazda Miata lead the field.

Andrew Jenkins' Spec Miata Mazda Miata

Nolan Elder's STL Mazda Miata and Bill Collins' STL Honda Civic

Nolan Elder's STL Mazda Miata and Bill Collins' STL Honda Civic

John Elder's STL Mazda Miata

Samantha Silver's and Kyle Greenhill's Spec Miata Mazda Miatas

Samantha Silver's and Kyle Greenhill's Spec Miata Mazda Miatas

George Ellis' and Andrew Jenkins' Spec Miata Mazda Miatas

Cohen Craft's and Gordon Kuhnley's Spec Miata Mazda Miatas