Practice 2 Results * Italic: Fastest Lap Driver Pos Pic Nr. Class Drivers* Team Car Time Lap Total Gap Mph 1 1 77 DPi O. Jarvis / T. Nunez Team Joest Mazda DPi 1:28.158 26 26 - - 92.206 2 2 55 DPi J. Bomarito / R. Hunter-Reay Mazda Team Joest Mazda DPi 1:28.222 19 21 +0.064 +0.064 92.140 3 3 84 DPi S. Trummer / S. Simpson JDC-Miller MotorSports Cadillac DPi 1:28.556 24 26 +0.398 +0.334 91.792 4 4 85 DPi M. Goikhberg / T. Vautier JDC-Miller MotorSports Cadillac DPi 1:28.941 28 28 +0.783 +0.385 91.395 5 5 7 DPi H. Castroneves / R. Taylor Acura DPi 1:29.676 15 19 +1.518 +0.735 90.646 6 1 14 GTD R. Heistand / J. Hawksworth AIM Vasser Sullivan Lexus RC F GT3 1:30.190 25 26 +2.032 +0.514 90.129 7 6 50 DPi W. Owen / K. Kaiser Cadillac DPi 1:30.412 19 21 +2.254 +0.222 89.908 8 7 5 DPi J. Barbosa / F. Albuquerque Mustang Sampling Racing Cadillac DPi 1:30.678 13 14 +2.520 +0.266 89.644 9 1 911 GTLM P. Pilet / N. Tandy Porsche GT Team Porsche 911 RSR 1:32.142 21 22 +3.984 +1.464 88.220 10 2 24 GTLM J. Krohn / J. Edwards BMW Team RLL BMW M8 GTE 1:32.905 20 21 +4.747 +0.763 87.495 11 3 912 GTLM E. Bamber / L. Vanthoor Porsche GT Team Porsche 911 RSR 1:33.301 23 23 +5.143 +0.396 87.124 12 2 9 GTD S. Hargrove / Z. Robichon Pfaff Motorsports Porsche 911 GT3 R 1:33.354 14 14 +5.196 +0.053 87.074 13 3 73 GTD P. Long / M. Seefried Park Place Motorsports Porsche 911 GT3 R 1:33.410 25 25 +5.252 +0.056 87.022 14 4 86 GTD M. Farnbacher / T. Hindman w/ Curb-Agajanian Acura NSX GT3 1:33.483 23 24 +5.325 +0.073 86.954 15 4 67 GTLM R. Briscoe / R. Westbrook Ford Racing Ford GT 1:33.572 22 24 +5.414 +0.089 86.871 16 5 66 GTLM S. Bourdais / D. Mueller Ford Ford GT 1:33.777 20 24 +5.619 +0.205 86.681 17 5 96 GTD B. Auberlen / R. Foley Turner Motorsport BMW M6 GT3 1:33.940 25 25 +5.782 +0.163 86.531 18 6 3 GTLM J. Magnussen / A. Garcia Corvette Racing Corvette C7.R 1:33.971 22 23 +5.813 +0.031 86.503 19 6 74 GTD G. Robinson V / L. Aschenbach Lone Star Racing Mercedes-AMG 1:34.176 25 25 +6.018 +0.205 86.314 20 8 6 DPi D. Cameron / J. Montoya Acura Team Penske Acura DPi 1:35.656 16 19 +7.498 +1.480 84.979 21 7 4 GTLM O. Gavin / T. Milner Corvette Racing Chevrolet Corvette C7.R 1:36.220 25 25 +8.062 +0.564 84.481 22 7 57 GTD K. Legge / C. Nielsen Heinricher Racing w/Meyer Shank Racing Acura NSX GT3 1:36.374 23 24 +8.216 +0.154 84.346 23 8 12 GTD F. Montecalvo / T. Bell AIM Vasser Sullivan Lexus RC F GT3 1:36.386 24 26 +8.228 +0.012 84.335 24 9 63 GTD C. MacNeil / T. Vilander Scuderia Corsa Ferrari 488 GT3 1:37.232 24 24 +9.074 +0.846 83.601 25 1 52 LMP2 M. McMurry / E. Lux PR1 Mathiasen Motorsports ORECA LMP2 1:37.375 9 10 +9.217 +0.143 83.479 26 8 25 GTLM T. Blomqvist / C. De Phillippi BMW Team RLL BMW M8 GTE 1:37.515 16 18 +9.357 +0.140 83.359 27 10 44 GTD J. Potter / A. Lally Magnus Racing Lamborghini Huracan GT3 1:37.549 13 14 +9.391 +0.034 83.330 28 9 54 DPi J. Bennett / C. Braun CORE autosport Nissan DPi 1:37.676 21 23 +9.518 +0.127 83.221 29 11 33 GTD B. Keating / J. Bleekemolen Riley Motorsports - Team AMG Mercedes-AMG GT3 1:37.934 20 21 +9.776 +0.258 83.002 30 12 48 GTD B. Sellers / R. Hardwick Paul Miller Racing Lamborghini Huracan GT3 1:39.908 22 22 +11.750 +1.974 81.362 31 13 76 GTD P. Holton / M. Plumb Compass Racing McLaren 720S GT3 1:41.850 14 14 +13.692 +1.942 79.811 32 2 38 LMP2 K. Masson / C. Cassels Performance Tech Motorsports ORECA LMP2 1:46.853 3 4 +18.695 +5.003 76.074 33 14 19 GTD W. Hardeman / A. Riberas Moorespeed Audi R8 LMS GT3 1:49.776 6 9 +21.618 +2.923 74.048 34 15 8 GTD P. Chase / R. Dalziel Starworks Motorsport Audi R8 LMS GT3 35 10 10 DPi R. Van Der Zande / J. Taylor Konica Minolta Cadillac DPi-V.R. Cadillac DPi 1 36 11 31 DPi F. Nasr / P. Derani Whelen Engineering Racing Cadillac DPi

03-May-19 4:17 PM Page 1 / 2 Practice 2 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 Oliver Jarvis Lap 26 1:28.158 92.206 Mph GTLM John Edwards 05-05-2018 1:17.853 104.3 Mph GTD Jack Hawksworth Lap 25 1:30.190 90.129 Mph GTD Jack Hawksworth 05-05-2018 1:19.317 102.4 Mph GTLM Nick Tandy Lap 21 1:32.142 88.220 Mph DPi Oliver Jarvis 05-03-2019 1:28.158 92.2 Mph LMP2 Eric Lux Lap 9 1:37.375 83.479 Mph LMP2 Eric Lux 05-03-2019 1:37.375 83.4 Mph

Track Status: DRY 03-May-19 4:17 PM Page 2 / 2