With just one race left in the Gold Country Grand Prix, most of the age group winners have been decided, but there are still four up for grabs. Parker Scanlon holds a seven-point advantage over Evan Desjardins in the men’s 15-18 age group (AG), Brooke Murphy leads Caitlin Oats by a mere three points in the women’s 19-29 AG, Ron Gross is just two points ahead of Raymond Wright in the men’s 70-and-over AG, and Linda King and Genielle Odom are tied atop the women’s 60-69 AG with three others not far behind. The final race of the series is …