Practice 2 Results * Italic: Fastest Lap Driver Pos Pic Nr. Class Drivers* Team Car Time Lap Total Gap Mph 1 1 6 P D. Cameron / J. Montoya Acura Team Penske Acura DPi 1:36.867 10 14 - - 83.916 2 2 7 P H. Castroneves / R. Taylor Acura Team Penske Acura DPi 1:36.997 9 14 +0.130 +0.130 83.804 3 3 10 P R. Van Der Zande / J. Taylor Konica Minolta Cadillac DPi-V.R Cadillac DPi 1:37.215 5 13 +0.348 +0.218 83.616 4 4 5 P F. Albuquerque / J. Barbosa Mustang Sampling Racing Cadillac DPi 1:38.464 6 14 +1.597 +1.249 82.555 5 5 77 P O. Jarvis / T. Nunez Mazda Team Joest Mazda DPi 1:38.679 9 14 +1.812 +0.215 82.375 6 6 99 P S. Simpson / M. Goikhberg JDC-Miller Motorsports ORECA LMP2 1:39.727 4 9 +2.860 +1.048 81.510 7 1 912 GTLM E. Bamber / L. Vanthoor GT Team Porsche 911 RSR 1:40.961 8 13 +4.094 +1.234 80.514 8 2 3 GTLM J. Magnussen / A. Garcia Corvette Racing Chevrolet Corvette C7.R 1:41.487 7 12 +4.620 +0.526 80.096 9 7 31 P F. Nasr / E. Curran Whelen Engineering Racing Cadillac DPi 1:42.743 7 8 +5.876 +1.256 79.117 10 3 4 GTLM O. Gavin / T. Milner Corvette Racing Chevrolet Corvette C7.R 1:42.807 9 15 +5.940 +0.064 79.068 11 8 85 P S. Trummer / R. Alon JDC-Miller Motorsports ORECA LMP2 1:42.973 5 10 +6.106 +0.166 78.940 12 9 54 P J. Bennett / C. Braun CORE autosport ORECA LMP2 1:43.193 6 16 +6.326 +0.220 78.772 13 10 55 P J. Bomarito / S. Pigot Mazda Team Joest Mazda DPi 1:43.200 9 11 +6.333 +0.007 78.767 14 4 25 GTLM A. Sims / C. De Phillippi BMW Team RLL BMW M8 GTE 1:43.510 5 9 +6.643 +0.310 78.531 15 5 911 GTLM P. Pilet / N. Tandy Porsche GT Team Porsche 911 RSR 1:43.628 6 11 +6.761 +0.118 78.441 16 6 24 GTLM J. Krohn / J. Edwards BMW Team RLL BMW M8 GTE 1:43.814 7 8 +6.947 +0.186 78.301 17 1 33 GTD B. Keating / J. Bleekemolen Mercedes-AMG Team Riley Motorsports Mercedes-AMG GT3 1:44.420 8 14 +7.553 +0.606 77.846 18 2 75 GTD K. Habul / M. Engel SunEnergy1 Racing Mercedes-AMG GT3 1:44.452 8 13 +7.585 +0.032 77.823 19 7 67 GTLM R. Briscoe / R. Westbrook Ford Chip Ganassi Racing Ford GT 1:44.485 7 14 +7.618 +0.033 77.798 20 11 22 P J. van Overbeek / P. Derani Tequila Patron ESM DPi 1:45.127 8 9 +8.260 +0.642 77.323 21 8 66 GTLM J. Hand / D. Mueller Ford Chip Ganassi Racing Ford GT 1:45.520 3 7 +8.653 +0.393 77.035 22 3 93 GTD J. Marks / L. Aschenbach Meyer Shank Racing w/ Curb-Agajanian Acura NSX GT3 1:45.717 6 14 +8.850 +0.197 76.891 23 4 63 GTD C. MacNeil / A. Balzan Scuderia Corsa 488 GT3 1:45.947 7 15 +9.080 +0.230 76.724 24 5 44 GTD J. Potter / A. Lally Magnus Racing Audi R8 LMS GT3 1:46.282 9 15 +9.415 +0.335 76.483 25 6 86 GTD K. Legge / A. Parente Meyer Shank Racing w/ Curb-Agajanian Acura NSX GT3 1:47.221 9 10 +10.354 +0.939 75.813 26 7 14 GTD D. Baumann / K. Marcelli 3GT Racing Lexus RC F GT3 1:49.927 4 5 +13.060 +2.706 73.947 27 8 15 GTD J. Hawksworth 3GT Racing Lexus RC F GT3 1:50.118 4 10 +13.251 +0.191 73.818 D. Heinemeier Hansson 28 9 48 GTD B. Sellers / M. Snow Paul Miller Racing Lamborghini Huracan GT3 1:52.289 5 8 +15.422 +2.171 72.391 29 10 96 GTD D. Machavern / B. Auberlen Turner Motorsport BMW M6 GT3 1:59.042 6 10 +22.175 +6.753 68.284 30 11 16 GTD M. Schein / W. Henzler Wright Motorsports Porsche 911 GT3 R 2:02.773 3 4 +25.906 +3.731 66.209 31 12 2 P S. Sharp / R. Dalziel Tequila Patron ESM Nissan DPi 2 32 13 38 P J. French / K. Masson Performance Tech Motorsports ORECA LMP2 33 14 52 P S. Saavedra / G. Yacaman AFS/PR1 Mathiasen Motorsports Ligier LMP2 34 12 58 GTD P. Long / C. Nielsen Wright Motorsports Porsche 911 GT3 R 2

04-May-18 4:22 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 P Juan Pablo Montoya Lap 10 1:36.867 83.916 Mph P 05-04-2018 1:13.601 110.4 Mph GTLM Lap 8 1:40.961 80.514 Mph GTLM Earl Bamber 05-04-2018 1:20.148 101.4 Mph GTD Jeroen Bleekemolen Lap 8 1:44.420 77.846 Mph GTD Bill Auberlen 05-04-2018 1:20.803 100.5 Mph

Track Status: WET 04-May-18 4:22 PM Page 2 / 2