Portland 1990

Portland Speedway 1990 Dan Obrist Jeff Gericke Mark Walbridge
Portland Speedway | © 1990 David Allio

1990 June 29 | Friday: Dan Obrist (12) Chevrolet Lumina, Jeff Gericke (21) Ford Thunderbird, and Mark Walbridge (07) Chevrolet Camaro get together in a qualifying heat race for the Purolator Night NASCAR Winston Racing Series Late Model Stock Car feature as they mash into turn three on the inside oval at Portland Speedway in Portland, Oregon.

Portland International 1989

Portland International Raceway 1989 Geoff Brabham Jan Lammers
Portland Intl Raceway | © 1989 David Allio

1989 July 30 | Sunday: Geoff Brabham (83) Electramotive Engineering Nissan GTP ZX-T races Jan Lammers/Price Cobb (60) Tom Walkinshaw Racing (TWR) Jaguar XJR-10 for the lead in the 12th Annual GI Joes Gran Prix IMSA Camel GTP event at Portland International Raceway in Portland, Oregon.