Head2Head: Should NASCAR limit part-timers in NNS races?

Head2Head: Should NASCAR limit part-timers in NNS races? Circuit Gilles Villeneuve lived up to its short-lived NASCAR reputation this past weekend -- it was wild. Twelve lead changes, eight cautions -- three of which came in the final 10 laps, and another dramatic green-white-checkered finish that saw Justin Allgaier bump Jacques Villeneuve from the lead for the victory. (Race Highlights) Update feed preferences