The result from Houston is:

1.  McNish/Capello - Audi R8 (P1)  143 laps
2. Gavin/Beretta - Corvette C6.R (GT1)  138 laps
3. Fellows/O'Connell - Corvette C6.R (GT1)  138 laps
4. Enge/Turner - Aston Martin DBR9 (GT1)  137 laps
5. Sarrazin/Lamy - Aston Martin DBR9 (GT1)  137 laps
6. Weaver/Leitzinger - Lola AER (P1)  134 laps
7. Rockenfeller/Graf - Porsche 911 GT3 RSR (GT2)  134 laps
8. Henzler/van Overbeek - Porsche 911 GT3 RSR (GT2)  133 laps
9. Salo/Melo - Ferrari 430 GT (GT2)  132 laps
10. Long/Bergmeister/Petersen - Porsche GT3 RSR (GT2)  131 laps
11. Field/Halliday - Lola AER (P2)  128 laps
12. Cosmo/Bach - Courage 65 Mazda (P2)  127 laps