This weekend, all of Pirelli World Challenge’s classes return to action at Portland International Raceway for the first time in more than a decade. It is the fourth SprintX weekend of the season. 82 teams have filed entries for the weekend. In the GT SprintX races, there are 15 entries, six of which are in …
For the IMSA Continental Tire SportsCar Challenge, their second to last race of 2017 is the second and final endurance event of the year. 32 cars will race on Saturday afternoon for four hours on the 2.238-mile undulating road course. In Grand Sport, there are a couple of extra teams entered. Firstly, as previously noted …
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