IMSA Porsche GT3 Cup regular Tullman Walker Racing announced it has taken delivery of a Porsche 991 GT3R and confirmed its entry for next January's Rolex 24 at Daytona, entering the car in the GT Daytona class. The driving line-up for the effort was not announced.Max Tullman, Neal Walker, Jim...

K-PAX Racing's Austin Cindric, piloting the No. 6 McLaren 650S GT3, set the fastest lap in Friday's first GT classes practice session.Cindric turned a best lap of 1m32.723 under overcast but clearing track conditions. Johnny O'Connell turned the next fastest practice lap at 1:33.950 in the No. 3 Cadillac Racing...

A visit to the Nurburgring 24 Hours opens your eyes to an event like no other. But with the race becoming more professional every year, it's worth experiencing first-hand sooner rather than later. The nature of motorsport is that it always changes. With that in mind, now is the perfect...

ABOVE: Andrew Davis (left) and Preston CalvertCalvert Dynamics has announced a two-car GT and GT Cup 2016 Pirelli World Challenge program, in association with Phoenix Performance. Andrew Davis joins the team in a 2016 Porsche 991 GT3R in the GT class, and Preston Calvert begins his sophomore GT Cup season...

In warm, sunny weather conditions, Nicky Catsburg guided the No. 25 Blancpain Racing Lamborghini Gallardo R_EX to the top of the time sheets in the 70-minute GT/GTA and GT Cup practice, at the MOMO Grand Prix at Barber Motorsports Park presented by Porsche. Catsburg's lap of 1:22.906 beat the previous...