Mike Skeen's Audi R8 LMS Ultra and Olivier Beretta's Ferrari 458 GT3 Italia

Ryan Dalziel's Porsche 911 GT3R

Peter Cunningham's Acura TLX-GT

Michael Lewis' Porsche 911 GT3R

Butch Leitzinger's Bentley Continental GT3

James Sofronas' Audi R8 LMS Ultra

Frankie Montecalvo's Mercedes-AMG SLS GT3

Ryan Eversley's Acura TLX-GT goes straight at turn 5.

Tim Pappas' SRT Viper GT3R

Jeff Courtney's Audi R8 LMS Ultra

Sloan Urry's Porsche 911 GT3 Cup

Alec Udell's Porsche 911 GT3 Cup and Bill Ziegler's BMW Z4 GT3

Brett Sandberg's Porsche 911 GT3 Cup

Tomas Enge's Lamborghini Gallardo GT3 FL2, James Davison's Nissan GT-R GT3 and Olivier Beretta's Ferrari 458 GT3 Italia

James Davison's Nissan GT-R GT3 leads Tomas Enge's Lamborghini Gallardo GT3 FL2 and Mike Skeen's Audi R8 LMS Ultra

Tim Pappas' SRT Viper GT3R and Dan Knox's SRT Viper GT3R