The 2018 Historic Sportscar Racing (HSR) season got underway at Sebring International Raceway last week with a pair of HSR WeatherTech Sprint races in support of the 66th running of the IMSA WeatherTech SportsCar Championship Mobil 1 Twelve Hours of Sebring.A doubleheader schedule of Wednesday and Thursday HSR WeatherTech Sprints...

The 40th Classic Motorsports Mitty presented by Hagerty at Road Atlanta, sanctioned by Historic Sportscar Racing (HSR), kicks off with a full Friday schedule highlighted by four different feature races.The HSR Global GT and HSR Classic RS Cup series will each make their Mitty debuts, while the popular Bob Woodman...

For the first time in a decade, Sonoma Raceway will host two main events on Sunday of its Toyota/Save Mart 350 NASCAR Sprint Cup Series weekend.The Pirelli GT3 Cup Trophy USA series joins the NASCAR weekend for the first time, June 26-28, featuring a field of more than 25 Porsche...

Competent Motorsport LLC has announced the 2015 calendar for the Pirelli GT3 Cup Trophy USA. The series, which had 30 cars on hand for its season finale weekend at Sonoma Raceway in October, is expanding for 2015 to include the 991 model GT3 Cup cars.Click here to view the 2015...