Cole Custer wins Xfinity Series race at Auto Club Speedway, denying Busch his 200th win
A caution, a slow pit stop, and a pit road penalty changed the entire complexion of the Xfinity Series race at Auto Club Speedway. When the checkered flag flew, Cole Custer won the Production Alliance Group 300. It is his first victory this season, his third career Xfinity Series victory, and the first Xfinity Series …