Hamlin leads afternoon practice
Denny Hamlin led this afternoon's practice session for tomorrow's AAA 400 Autism Speaks at Dover International Speedway. Full times below
| POS. | CAR # | DRIVER | MNFTR. | SPONSOR | BEST SPEED | BEST TIME | BEHIND |
| 1 | 11 | Denny Hamlin | Toyota | FedEx Office | 157.329 | 22.882 | Leader |
| 2 | 4 | Kevin Harvick | Chevrolet | Jimmy John's Chevrolet SS | 156.447 | 23.011 | –0.129 |
| 3 | 18 | Kyle Busch | Toyota | Pedigree | 156.365 | 23.023 | –0.141 |
| 4 | 41 | Kurt Busch | Chevrolet | Haas Automation / Monster Energy Chevrolet SS | 155.777 | 23.110 | –0.228 |
| 5 | 24 | Chase Elliott | Chevrolet | NAPA Auto Parts | 155.696 | 23.122 | –0.240 |
| 6 | 22 | Joey Logano | Shell Pennzoil | 155.595 | 23.137 | –0.255 | |
| 7 | 78 | Martin Truex Jr | Toyota | Furniture Row | 155.581 | 23.139 | –0.257 |
| 8 | 20 | Matt Kenseth | Toyota | Dollar General | 155.534 | 23.146 | –0.264 |
| 9 | 3 | Austin Dillon | Chevrolet | AAA | 155.487 | 23.153 | –0.271 |
| 10 | *21 | Ryan Blaney | Ford | Motorcraft / Quick Lane Tire + Auto Center | 155.427 | 23.162 | –0.280 |
| 11 | 19 | Carl Edwards | Toyota | Stanley | 155.420 | 23.163 | –0.281 |
| 12 | 42 | Kyle Larson | Chevrolet | Target | 155.239 | 23.190 | –0.308 |
| 13 | 48 | Jimmie Johnson | Chevrolet | Lowe's | 155.106 | 23.210 | –0.328 |
| 14 | 2 | Brad Keselowski | Ford | Wurth | 155.012 | 23.224 | –0.342 |
| 15 | 16 | Greg Biffle | Ford | Kleen Performance Ford Fusion | 154.692 | 23.272 | –0.390 |
| 16 | 27 | Paul Menard | Chevrolet | Schrock / Menards | 154.593 | 23.287 | –0.405 |
| 17 | 1 | Jamie McMurray | Chevrolet | McDonald’s / Cessna | 154.586 | 23.288 | –0.406 |
| 18 | 31 | Ryan Newman | Chevrolet | Caterpillar | 154.540 | 23.295 | –0.413 |
| 19 | 47 | AJ Allmendinger | Chevrolet | Bush's Beans | 154.427 | 23.312 | –0.430 |
| 20 | 13 | Casey Mears | Chevrolet | GEICO | 154.381 | 23.319 | –0.437 |
| 21 | 14 | Tony Stewart | Chevrolet | Code 3 Assoc / Mobil 1 Chevrolet SS | 154.129 | 23.357 | –0.475 |
| 22 | 6 | Trevor Bayne | Ford | Advocare Ford Fusion | 153.689 | 23.424 | –0.542 |
| 23 | 5 | Kasey Kahne | Chevrolet | Farmers Insurance | 153.649 | 23.430 | –0.548 |
| 24 | 44 | Brian Scott | Ford | ACME / Shore Lodge | 153.623 | 23.434 | –0.552 |
| 25 | 88 | Dale Earnhardt Jr | Chevrolet | Nationwide | 153.610 | 23.436 | –0.554 |
| 26 | 43 | Aric Almirola | Ford | Smithfield | 153.584 | 23.440 | –0.558 |
| 27 | 17 | Ricky Stenhouse Jr | Ford | SunnyD Ford Fusion | 153.178 | 23.502 | –0.620 |
| 28 | 10 | Danica Patrick | Chevrolet | Nature’s Bakery / Autism Delaware Chevrolet SS | 153.159 | 23.505 | –0.623 |
| 29 | 7 | Regan Smith | Chevrolet | APC Chevrolet | 152.990 | 23.531 | –0.649 |
| 30 | 15 | Clint Bowyer | Chevrolet | 5-Hour Energy | 152.931 | 23.540 | –0.658 |
| 31 | 23 | David Ragan | Toyota | Dr. Pepper | 152.724 | 23.572 | –0.690 |
| 32 | 34 | Chris Buescher | Ford | Dockside Logistics | 152.529 | 23.602 | –0.720 |
| 33 | 95 | Michael McDowell | Chevrolet | WRL General Contractors | 152.529 | 23.602 | –0.720 |
| 34 | 83 | Matt DiBenedetto | Toyota | Cosmo Motors | 151.867 | 23.705 | –0.823 |
| 35 | 38 | Landon Cassill | Ford | MDS Transport | 151.413 | 23.776 | –0.894 |
| 36 | 46 | Michael Annett | Chevrolet | Pilot Flying J | 151.095 | 23.826 | –0.944 |
| 37 | 32 | Jeffrey Earnhardt | Ford | CorvetteParts.net | 150.886 | 23.859 | –0.977 |
| 38 | *98 | Cole Whitt | Chevrolet | VYDOX Plus | 150.100 | 23.984 | –1.102 |
| 39 | *30 | Josh Wise | Chevrolet | Curtis Key Plumbing | 147.559 | 24.397 | –1.515 |