Practice 1 Results * Italic: Fastest Lap Driver Pos Pic Nr. Class Drivers* Team Car Time Lap Total Gap Mph 1 1 31 DPi F. Nasr / E. Curran / P. Derani Whelen Engineering Racing Cadillac DPi 1:09.093 8 9 - - 132.343 2 2 7 DPi R. Taylor / H. Castroneves / G. Rahal Acura Team Penske Acura DPi 1:09.735 6 30 +0.642 +0.642 131.124 3 3 6 DPi D. Cameron / J. Montoya Acura Team Penske Acura DPi 1:09.973 7 22 +0.880 +0.238 130.678 S. Pagenaud 4 4 54 DPi J. Bennett / C. Braun / R. Dumas CORE autosport Nissan DPi 1:10.022 14 28 +0.929 +0.049 130.587 5 5 10 DPi R. Van Der Zande / J. Taylor Konica Minolta Cadillac DPi-V.R. Cadillac DPi 1:10.147 23 31 +1.054 +0.125 130.354 M. Vaxiviere 6 6 77 DPi O. Jarvis / T. Nunez / T. Bernhard Mazda Team Joest Mazda DPi 1:10.169 7 32 +1.076 +0.022 130.313 7 7 55 DPi J. Bomarito / H. Tincknell / O. Pla Mazda Team Joest Mazda DPi 1:10.356 15 15 +1.263 +0.187 129.967 8 8 85 DPi M. Goikhberg / T. Vautier JDC-Miller MotorSports Cadillac DPi 1:10.774 27 30 +1.681 +0.418 129.199 J. Piedrahita 9 9 84 DPi S. Trummer / S. Simpson / C. Miller JDC-Miller MotorSports Cadillac DPi 1:10.928 10 34 +1.835 +0.154 128.919 10 10 50 DPi W. Owen / R. Binder / S. Pigot Juncos Racing Cadillac DPi 1:11.200 11 27 +2.107 +0.272 128.426 11 1 52 LMP2 M. McMurry / G. Aubry / D. Kellett PR1 Mathiasen Motorsports ORECA LMP2 1:11.233 28 28 +2.140 +0.033 128.367 12 2 38 LMP2 C. Cassels / K. Masson / A. Evans Performance Tech Motorsports ORECA LMP2 1:11.381 9 31 +2.288 +0.148 128.100 13 1 67 GTLM R. Briscoe / R. Westbrook / S. Dixon Ford Chip Ganassi Racing Ford GT 1:16.810 12 25 +7.717 +5.429 119.046 14 2 62 GTLM J. Calado / A. Pier Guidi / D. Serra Risi Competizione Ferrari 488 GTE 1:16.902 15 27 +7.809 +0.092 118.904 15 3 66 GTLM J. Hand / D. Mueller / S. Bourdais Ford Chip Ganassi Racing Ford GT 1:16.982 11 22 +7.889 +0.080 118.780 16 4 911 GTLM P. Pilet / N. Tandy / F. Makowiecki Porsche GT Team Porsche 911 RSR 1:16.992 23 31 +7.899 +0.010 118.765 17 5 24 GTLM J. Krohn / J. Edwards / P. Eng BMW Team RLL BMW M8 GTE 1:17.031 16 24 +7.938 +0.039 118.705 18 6 3 GTLM J. Magnussen / A. Garcia Corvette Racing Chevrolet Corvette C7.R 1:17.080 10 11 +7.987 +0.049 118.629 M. Rockenfeller 19 7 25 GTLM T. Blomqvist / C. De Phillippi / C. Herta BMW Team RLL BMW M8 GTE 1:17.205 15 25 +8.112 +0.125 118.437 20 8 4 GTLM O. Gavin / T. Milner / M. Fassler Corvette Racing Chevrolet Corvette C7.R 1:17.361 10 12 +8.268 +0.156 118.198 21 9 912 GTLM E. Bamber / L. Vanthoor / M. Jaminet Porsche GT Team Porsche 911 RSR 1:17.516 10 31 +8.423 +0.155 117.962 22 1 96 GTD B. Auberlen / R. Foley / D. Machavern Turner Motorsport BMW M6 GT3 1:19.306 8 31 +10.213 +1.790 115.299 23 2 14 GTD R. Heistand / J. Hawksworth / P. Chase AIM Vasser Sullivan Lexus RC F GT3 1:19.596 7 19 +10.503 +0.290 114.879 24 3 48 GTD B. Sellers / C. Lewis / M. Seefried Paul Miller Racing Lamborghini Huracan GT3 1:19.670 12 17 +10.577 +0.074 114.773 25 4 29 GTD C. Mies / R. Feller / D. Morad Montaplast by Land Motorsport Audi R8 LMS GT3 1:19.727 15 27 +10.634 +0.057 114.691 26 5 33 GTD B. Keating / J. Bleekemolen / F. Fraga Riley Motorsports - Team AMG Mercedes-AMG GT3 1:19.764 8 24 +10.671 +0.037 114.637 27 6 63 GTD C. MacNeil / T. Vilander / J. Westphal Scuderia Corsa Ferrari 488 GT3 1:19.776 11 28 +10.683 +0.012 114.620 28 7 44 GTD J. Potter / A. Lally / S. Pumpelly Magnus Racing Lamborghini Huracan GT3 1:20.023 12 28 +10.930 +0.247 114.266 29 8 86 GTD M. Farnbacher / T. Hindman / J. Marks Meyer Shank Racing w/ Curb-Agajanian Acura NSX GT3 1:20.070 10 18 +10.977 +0.047 114.199 30 9 47 GTD B. Gdovic / D. Yount / S. Michimi Precision Performance Motorsports (PPM) Lamborghini Huracan GT3 1:20.198 9 20 +11.105 +0.128 114.017 31 10 12 GTD F. Montecalvo / T. Bell / A. Telitz AIM Vasser Sullivan Lexus RC F GT3 1:20.487 9 25 +11.394 +0.289 113.608 32 11 9 GTD S. Hargrove / Z. Robichon / L. Kern Pfaff Motorsports Porsche 911 GT3 R 1:20.696 22 22 +11.603 +0.209 113.313 33 12 57 GTD K. Legge / B. Figueiredo / C. Nielsen Heinricher Racing w/Meyer Shank Racing Acura NSX GT3 1:21.412 10 23 +12.319 +0.716 112.317

10-Oct-19 11:57 AM Page 1 / 2 Practice 1 Results * Italic: Fastest Lap Driver Pos Pic Nr. Class Drivers* Team Car Time Lap Total Gap Mph 34 11 5 DPi J. Barbosa / M. Conway Mustang Sampling Racing Cadillac DPi 1:22.468 2 5 +13.375 +1.056 110.879 F. Albuquerque

Fastest Laps by Class Circuit Best Laps by Class DPi Felipe Nasr Lap 8 1:09.093 132.343 Mph GTLM John Edwards 10-12-2018 1:17.006 118.7 Mph LMP2 Gabriel Aubry Lap 28 1:11.233 128.367 Mph GTD Sheldon van der Linde 10-12-2018 1:19.384 115.2 Mph GTLM Richard Westbrook Lap 12 1:16.810 119.046 Mph GTD Bill Auberlen Lap 8 1:19.306 115.299 Mph

Track Status: DRY 10-Oct-19 11:57 AM Page 2 / 2