Veteran Maritime motorsports photographer Ken MacIsaac was at Riverside International Speedway this past Saturday for the Ron MacGillivray Chev Buick GMC 150, round two of 12 for the Parts for Trucks Pro Stock Tour. Ken’s pro stock gallery follows – click to supersize and/or to view slideshow…(sportsman gallery coming later this week) Race Recap Copies are available by emailing KensPhotos@ns.sympatico.ca.