International Race Drivers Club (IRDC) Olympic Grand Prix. These pictures are from Sunday, September 18, 2016. Race held at The Ridge Motorsports Park.
IRDC was founded in 1970 and is the western Washington area member club of the International Conference of Sports Car Clubs (ICSCC).
http://www.irdc-racing.com Pictures are not available as digital downloads from this gallery. Pictures are licensed for personal and club use and can be made available. For more information contact me.