Jeff Westphal was in one of those situations where he and CarBahn with Peregrine racing didn’t know whether the leading No. 39 BMW M4 GT4 EVO could make it to the finish of the IMSA Michelin Pilot Challenge’s Canadian Tire Motorsport Park 120 without stopping for a splash of fuel.Sean...

«» The IMSA Continental Tire SportsCar Challenge returned to track Friday in primarily wet conditions at Road America in two practice sessions ahead of tomorrow’s qualifying and Road America 120, the seventh of 10 rounds on the 2017 schedule.Muehlner Motorsports America, in Grand Sport (GS) with an all-new driver lineup...

«» A pair of 20-somethings are eagerly taking the Grand Sport (GS) class by storm this year in the IMSA Continental Tire SportsCar Challenge.Dillon Machavern and Dylan Murcott, piloting the No. 28 RS1 Porsche Cayman GT4 MR, have been a major component to RS1’s successful first season in GS competition....