IMSA announced its return to the Mid-Ohio Sports Car Course in 2018 and the dropping of Circuit of The Americas from its calendar.
Porsche swept both classes at Lime Rock Park with victories in both GTLM and GTD.
Track facts, entrant facts, the weather forecast, session results and more for the 2017 Northeast Grand Prix.
Joest Racing will replace SpeedSource as the team behind the two-car Mazda RT24-P campaign in 2018.
Stephen Simpson writes about the second consecutive second-place finish for JDC-Miller Motorsports and their No. 85 ORECA 07 at Canadian Tire Motorsport Park.
Roger Penske's racing empire and Acura will team up to field a pair of Acura ARX-05 DPi cars next year.
Track facts, entrant facts, the weather forecast, session results and more for the 2017 Mobil 1 SportsCar Grand Prix.
Joao Barbosa held off a charging Stephen Simpson in the closing minutes of the six-hour race to take the victory for Action Express Racing.
Alexander Sims took the checkered flag first to earn the BMW M6 GTLM its first victory in WeatherTech Championship competition.
The No. 22 Nissan Onroak DPi leads at the halfway mark of the Sahlen's Six Hours of The Glen at the hands of Bruno Senna.