Oklahoma's Charles Tapper ran the fastest 40 time among defensive linemen Sunday in Indianapolis.
Below is the list of offical 40 times for defensive linemen from the 2016 NFL Combine in Indianapolis, topped by Oklahoma's Charles Tapper.
| Tapper, Charles | Oklahoma | DL | 4.59 |
| Ogbah, Emmanuel | Oklahoma St. | DL | 4.63 |
| Correa, Kamalei | Boise St. | DL | 4.69 |
| Lawson, Shaq | Clemson | DL | 4. |