Mobil 1 SportsCar Grand Prix
The Mobil 1 SportsCar Grand Prix is an annual IMSA WeatherTech SportsCar Championship race held every July or August at Canadian Tire Motorsport Park in Bowmanville, Ontario, Canada. It was part of the every American Le Mans Series season from 1999 to 2013. Since 1998, the race is a three-hour race, although under IMSA rules, a "three hour" race is 2 hours 45 minutes, in order to squeeze the race into a television-friendly package. Previous editions of the Grand Prix also belonged to the World Sportscar Championship and the IMSA GT Championship.Winners