NASCAR Cup Series driver Shan van Gisbergen mastered the road course in Mexico City and talked about fighting off an illness in his effort to win the race.

New Zealand's Shane Van Gisbergen has a win and five top-10 finishes in seven career starts on a road course or street course.

SVG ended the day 16.5 seconds clear of his closest competition in the biggest margin of victory seen in any Cup race since 2009, and any road course race since 1979.