Houston: Practice 2 times

Pos Car Class CPos Drivers                           Team                     Car                            Time      Gap   to 1st
--- --- ----- ---- --------------------------------- ------------------------ ------------------------- --------- -------- --------
 1.   2 P1    1    R.Capello, A.McNish               Audi Sport North America Audi R8                    1:06.351
 2.   7 P2    1    T.Bernhard, R.Dumas               Penske Motorsports       Porsche RS Spyder          1:06.663    0.312    0.312
 3.   6 P2    2    S.Maassen, L.Luhr                 Penske Motorsports       Porsche RS Spyder          1:06.924    0.261    0.573
 4.  16 P1    2    J.Weaver, B.Leitzinger            Dyson Racing Team        Lola B06/10 AER            1:07.518    0.594    1.167
 5.  20 P1    3    C.Dyson, G.Smith                  Dyson Racing Team        Lola B06/10 AER            1:09.449    1.931    3.098
 6.   3 GT1   1    R.Fellows, J.O'Connell            Corvette Racing          Chevrolet Corvette C6-R    1:09.467    0.018    3.116
 7. 007 GT1   2    T.Enge, D.Turner                  Aston Martin Racing      Aston Martin DBR9          1:09.961    0.494    3.610
 8.   4 GT1   3    O.Gavin, O.Beretta                Corvette Racing          Chevrolet Corvette C6-R    1:09.988    0.027    3.637
 9. 009 GT1   4    P.Lamy, S.Sarrazin                Aston Martin Racing      Aston Martin DBR9          1:10.431    0.443    4.080
10.  37 P2    3    J.Field, L.Halliday               Intersort Racing         Lola B05/40 AER            1:10.829    0.398    4.478
11.  26 GT1   5    T.Weickardt, P.Ruberti            Konrad Motorsport        Saleen S7R                 1:11.674    0.845    5.323
12.  62 GT2   1    J.Melo, M.Salo                    Risi Competizione        Ferrari 430 GT Berlinetta  1:12.658    0.984    6.307
13.  31 GT2   2    J.Bergmeister, P.Long             Petersen/White Lightning Porsche 911 GT3 RSR        1:12.667    0.009    6.316
14.  23 GT2   3    M.Rockenfeller, K.Graf            Alex Job Racing          Porsche 911 GT3 RSR        1:12.881    0.214    6.530
15.  50 GT2   4    S.Maxwell, D.Brabham              Multimatic Motorsports T Panoz Esparante GT-LM      1:13.077    0.196    6.726
16.  22 GT2   5    J.Marks, M.Jensen                 BMW Team PTG             BMW M3 E36                 1:13.343    0.266    6.992
17.   8 P2    4    J.Bach, G.Cosmo                   B-K Motorsports          Courage C65 Mazda          1:13.475    0.132    7.124
18.  51 GT2   6    G.Jeannette, T.Milner             Multimatic Motorsports T Panoz Esparante GT-LM      1:13.733    0.258    7.382
19.  45 GT2   7    J.Van Overbeek, W.Henzler         Flying Lizard            Porsche 911 GT3 RSR        1:13.930    0.197    7.579
20.  21 GT2   8    B.Auberlen, J.Hand                BMW Team PTG             BMW M3 E36                 1:14.711    0.781    8.360
21.  44 GT2   9    L.Pechnik, S.Neiman               Flying Lizard            Porsche 911 GT3 RSR        1:16.216    1.505    9.865
22.  12 P1    4    C.McMurry, B.Willman              Autocon Motorsports      Lola EX257 AER             1:21.591    5.375   15.240
23.  19 P2    5    G.van der Steur, B.Devlin         van der Steur Racing Inc Lola B2K/40 AER            1:27.156    5.565   20.805