1977 USAC Indycar Series.: 1977 USAC Indycar Series.Mosport Park, Canada. 3rd July 1977.Johnny Rutherford (McLaren-Cosworth), 9th position, pit stop action as Tyler Alexander looks on.World Copyright: Murenbeeld/LAT Photographic
1977 USAC Indycar Series.Mosport Park, Canada. 3rd July 1977.Johnny Rutherford (McLaren-Cosworth), 9th position, pit stop action as Tyler Alexander looks on.World Copyright: Murenbeeld/LAT Photographic