Possibly Bill Brack in car number 85, a Lotus 70.
Chuck Hemmingson
Darin Brassfield
David Hobbs in car number 1, a Surtees TS5A.
George Follmer in car number 18, a Lotus 70.
George Wintersteen in car number 12, a Lotus 70.
6/5-7/1987
5/29-31/1992
Paul Gentilozzi
June 3-5, 1988
6/2-4/1989