1988 October 21 | Friday: Dan Gurney, team owner of Dennis Aase (98)GTO All-American Racers Toyota Celica Turbo and Willy T Ribbs (99)GTO All-American Racers Toyota Celica Turbo, attends the Nissan Grand Prix of Southern California International Motor Sports Association (IMSA) Camel GT event at the Del Mar Fairgrounds in Del Mar, California.