Some of the Pirelli World Challenge's star drivers on the track aren't old enough to drive on the streetWhen Nate Stacy won his first GTS race at Sonoma Raceway in his Roush Performance Road Racing Ford Boss 302 (bottom of page) with Parker Chase in the Performance Motorsports Ginetta (above)...

Hugh Plumb (Unionville, Penn.) captured the pole position in the GTS Round 16 Qualifying session. Sixteen-year-old Owasso, Okla. resident Nate Stacy captured the second position, while Plumb teammate and Allendale, NJ driver Brett Sandberg and Huntsville, Ontario resident Martin Barkey took the second row of the grid in P3 and...

Veteran Kevin Marshall drove the No. 44 VSA Motorsports Lotus GT4 to the fastest time Friday morning at Sonoma Raceway in the opening GTS practice round.Marshall, the 2009 Lotus Cup champion, jumped to the top of the timing sheets early in the overcast conditions at the 2.38-mile, 12-turn circuit just...

Lawson Aschenbach won in GTS Round 13 at the Pirelli World Challenge Grand Prix of Mid-Ohio presented by Honda Racing HPD. Nate Stacy, tying his second best career finish, finished second from a seventh-place qualifying position while top qualifier Brett Sandberg rounded out the podium at third.The single GTS race...

Brett Sandberg in the No. 13 ANSA Motorsports KTM XBow GT4 captured the pole for GTS Round 13 at the Pirelli World Challenge Grand Prix of Mid-Ohio presented by Honda Racing HPD. Drivers Jade Buford, Lawson Aschenbach and Jeff Courtney rounded out the remainder of the first two rows of...

Derek DeBoer won GTS Round 11, at the Pirelli World Challenge Grand Prix of Road America presented by Cadillac. Weather conditions for the 50-minute race were 81 degrees with very light scattered cloud cover.With the green flag out on the rolling start, polesitter Jade Buford, in the No. 45 Racers...

Jade Buford won Saturday's GTS Round 10 at the Pirelli World Challenge Grand Prix of Lime Rock Park presented by Bentley. The 50-minute race was held under light cloud cover and temperatures in the high 80s.From the standing start, polesitter Brett Sandberg, in the No. 13 ANSA Motorsports KTM X-Bow...

Lawson Aschenbach won GTS Round 9 in the Pirelli World Challenge Grand Prix of Lime Rock Park presented by Bentley. Brett Sandberg finished second, while Scott Heckert finished third. The 50-minute race was held under sunny, 83-degree weather.From the rolling start, Aschenbach, in the No. 10 Blackdog Speed Shop Chevrolet...

Max Riddle won GTS Round 8 at the Pirelli World Challenge Grand Prix of Canada presented by Audi at Canadian Tire Motorsport Park. Fifteen-year-old Parker Chase, and 16-year-old Nate Stacy finished second and third respectively. The 50-minute race was held in sunny, 60-degree weather conditions.From an exciting standing start, pole-sitter...

Lawson Aschenbach qualified on GTS pole for Round 7 of the Pirelli World Challenge season at Canadian Tire Motorsport Park, and the Grand Prix of Canada presented by Audi. The 20-minute session was held under clear, sunny 60-degree weather.As competitors took to the challenging 10-turn, 2.458-mile circuit, GTS Championship points...