Practice 1 Results * Italic: Fastest Lap Driver Pos Pic Nr. Class Drivers* Team Car Time Lap Total Gap Mph 1 1 55 DPi O. Jarvis / H. Tincknell Mazda Motorsports Mazda DPi 2:09.769 8 11 - - 112.297 2 2 10 DPi R. Taylor / F. Albuquerque Konica Minolta Acura ARX-05 Acura DPi 2:10.168 8 11 +0.399 +0.399 111.953 3 3 01 DPi R. van der Zande Cadillac Chip Ganassi Racing Cadillac DPi 2:10.577 4 12 +0.808 +0.409 111.602 K. Magnussen 4 4 5 DPi T. Vautier / L. Duval Mustang Sampling / JDC-Miller MotorSports Cadillac DPi 2:12.148 4 12 +2.379 +1.571 110.276 5 5 60 DPi D. Cameron / O. Pla Meyer Shank Racing w/Curb-Agajanian Acura DPi 2:12.244 7 8 +2.475 +0.096 110.196 6 1 52 LMP2 B. Keating / M. Jensen PR1 Mathiasen Motorsports ORECA LMP2 07 2:14.356 10 10 +4.587 +2.112 108.463 7 2 18 LMP2 D. Merriman / R. Dalziel Era Motorsport ORECA LMP2 07 2:16.566 4 8 +6.797 +2.210 106.708 8 3 8 LMP2 J. Farano / G. Aubry Tower Motorsport ORECA LMP2 07 2:18.711 5 8 +8.942 +2.145 105.058 9 1 36 LMP3 J. Andretti / O. Askew Ligier JS P320 2:20.504 6 7 +10.735 +1.793 103.717 10 2 91 LMP3 J. Cox / D. Murry Riley Motorsports Ligier JS P320 2:21.353 3 7 +11.584 +0.849 103.094 11 1 9 GTD Z. Robichon / L. Vanthoor Pfaff Motorsports 911 GT3R 2:22.076 3 11 +12.307 +0.723 102.570 12 4 11 LMP2 S. Thomas / T. Nunez WIN Autosport ORECA LMP2 07 2:22.708 8 8 +12.939 +0.632 102.115 13 1 3 GTLM A. Garcia / J. Taylor Corvette Racing Chevrolet Corvette C8.R 2:23.760 6 7 +13.991 +1.052 101.368 14 2 39 GTD R. Heistand / J. Westphal CarBahn with Peregrine racing Audi R8 LMS GT3 2:24.113 10 10 +14.344 +0.353 101.120 15 3 42 GTD D. Yount / J. Hildebrand NTE Sport Audi R8 LMS GT3 2:25.547 9 10 +15.778 +1.434 100.124 16 2 4 GTLM T. Milner / N. Tandy Corvette Racing Chevrolet Corvette C8.R 2:25.625 7 8 +15.856 +0.078 100.070 17 3 54 LMP3 J. Bennett / C. Braun Core Autosport Ligier JS P320 2:25.819 10 10 +16.050 +0.194 99.937 18 4 19 GTD M. Goikhberg / F. Perera GRT Grasser Racing Team Lamborghini Huracan GT3 2:25.857 10 11 +16.088 +0.038 99.911 19 5 12 GTD F. Montecalvo / Z. Veach VASSER SULLIVAN Lexus RC F GT3 2:25.972 8 8 +16.203 +0.115 99.832 20 6 76 GTD J. Kingsley / M. Farnbacher Compass Racing Acura NSX GT3 2:26.232 2 11 +16.463 +0.260 99.655 21 7 1 GTD B. Sellers / M. Snow Paul Miller Racing Lamborghini Huracan GT3 2:26.290 8 8 +16.521 +0.058 99.615 22 8 88 GTD R. Ferriol / K. Legge Team Hardpoint EBM Porsche 911 GT3R 2:26.369 6 9 +16.600 +0.079 99.561 23 9 96 GTD B. Auberlen / R. Foley Turner Motorsport BMW M6 GT3 2:26.463 11 11 +16.694 +0.094 99.497 24 10 14 GTD A. Telitz / J. Hawksworth VASSER SULLIVAN Lexus RC F GT3 2:26.677 6 9 +16.908 +0.214 99.352 25 4 38 LMP3 D. Goldburg / R. Lindh Performance Tech Motorsports Ligier JS P320 2:27.714 3 7 +17.945 +1.037 98.655 26 11 16 GTD T. Hindman / P. Long Wright Motorsports Porsche 911 GT3R 2:28.030 8 9 +18.261 +0.316 98.444 27 3 79 GTLM C. MacNeil / M. Campbell WeatherTech Racing Porsche 911 RSR - 19 2:28.539 3 7 +18.770 +0.509 98.107 28 5 74 LMP3 G. Robinson / F. Fraga Riley Motorsports Ligier JS P320 2:28.834 8 8 +19.065 +0.295 97.912 29 12 44 GTD J. Potter / A. Lally Magnus with Archangel Acura NSX GT3 2:28.895 3 10 +19.126 +0.061 97.872 30 13 66 GTD T. Bechtolsheimer / M. Miller Gradient Racing Acura NSX GT3 2:29.171 7 10 +19.402 +0.276 97.691 31 14 23 GTD R. De Angelis / R. Gunn Heart Of Racing Team Aston Martin Vantage GT3 32 6 30 LMP3 T. Olson / M. Skeen Jr III Racing Ligier JS P320 33 6 31 DPi F. Nasr / P. Derani Whelen Engineering Racing Cadillac DPi 34 15 32 GTD S. Lewis / G. Cosmo Gilbert/Korthoff Motorsports Mercedes-AMG GT3 35 7 61 LMP3 A. Pabst / T. Kasemets Wulver Racing Ligier JS P320

06-Aug-21 6:33 PM Page 1 / 2 Practice 1 Results * Italic: Fastest Lap Driver Pos Pic Nr. Class Drivers* Team Car Time Lap Total Gap Mph

Fastest Laps by Class Circuit Best Laps by Class DPi Lap 8 2:09.769 112.297 Mph DPi Dane Cameron 08-03-2019 1:48.715134.045 Mph LMP2 Mikkel Jensen Lap 10 2:14.356 108.463 Mph LMP2 James French 08-03-2019 1:52.037130.070 Mph LMP3 Oliver Askew Lap 6 2:20.504 103.717 Mph GTLM Tom Blomqvist 08-03-2019 2:00.344121.092 Mph GTD Lap 3 2:22.076 102.570 Mph GTD Ben Keating 08-03-2019 2:05.250116.349 Mph GTLM Antonio Garcia Lap 6 2:23.760 101.368 Mph

Track Status: WET 06-Aug-21 6:33 PM Page 2 / 2