The 1974/1975 Porsche 911 Carrera RSR (#14) from Al Holbert at the Mazda Raceway Laguna Seca during the Porsche Rennsport Reunion IV.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/81195835@N00">Curt Smith from Bellevue, WA, USA</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/curtsm/6259661314/">Flickr</a>