It was another big day of Pirelli GT3 Cup Trophy USA racing at Circuit of The Americas on Sunday when two drivers claimed their first-ever Pirelli GT3 Cup Trophy USA victories in Race 12 at the Austin, Texas circuit.The first-time winners were Alex Kirby of Aasco Motorsports in the Diamond...

In rapidly drying conditions, Competition Motorsports' Mark Nelson took the green flag for the Pirelli GT3 Cup USA Trophy season finale at Circuit of The Americas from the pole position and never looked back, taking his first victory of the year. But behind Nelson, the battle raged between the top...

When the Pirelli GT3 Cup Trophy USA staged Race 14 at Sonoma Raceway on Sunday, it was Flying Lizard's Mike Hedlund who emerged with the overall victory. The 22-car field featured some very clean and riveting racing around the 2.5-mile natural terrain road course as the race ran green from...