Class: MIDVALE SPEEDWAY
Date: 04/17/10
Time: 03:02PM
Saturday Practice 3:00-4:00
LAPTIMES - No: 99 - Derek Grewell
| Index | Lap | Laptime |
| 1 | 1 | 22.968 |
| 2 | 2 | 19.404 |
| 3 | 3 | 15.845 |
| 4 | 4 | 15.177 |
| 5 | 5 | 15.196 |
| 6 | 6 | 15.229 |
| 7 | 7 | 15.242 |
| 8 | 8 | 15.017 |
| 9 | 9 | 15.174 |
| 10 | 10 | 15.385 |
| 11 | 11 | 18:02.794 |
| 12 | 12 | 24.147 |
| 13 | 13 | 18.010 |
| 14 | 14 | 16.296 |
| 15 | 15 | 16.164 |
| 16 | 16 | 15.778 |
| 17 | 17 | 16.059 |
| 18 | 18 | 15.524 |
| 19 | 19 | 15.937 |
| 20 | 20 | 15.900 |
| 21 | 21 | 15.780 |
| 22 | 22 | 15.587 |
| 23 | 23 | 15.207 |
| 24 | 24 | 15.368 |
| 25 | 25 | 15.318 |
| 26 | 26 | 15.325 |
| 27 | 27 | 15.314 |
| 28 | 28 | 15.220 |
| 29 | 29 | 15.178 |
| 30 | 30 | 15.468 |
| 31 | 31 | 15.119 |
| 32 | 32 | 15.047 |
| 33 | 33 | 15.304 |
| 34 | 34 | 15.162 |
| 35 | 35 | 15.095 |
| 36 | 36 | 14.991 |
| 37 | 37 | 15.092 |
| 38 | 38 | 14.865 |
| 39 | 39 | 14.844 |
| 40 | 40 | 15.275 |