Combine: Running backs
Running back 40-yard dash times of some of the top backs (times unofficial):
**Chris Henry (Arizona) 4.33
**Adrian Peterson (Oklahoma) 438 (4.43 on second attempt) ... Measured 6-1 1/2, 217
**Antonio Pittman (Ohio State) 4.44
**Lorenzo Booker (Florida State) 4.45
**Marshawn Lynch (Cal) 4.49 (4.52 on first attempt)
**Ramonce Taylor (Texas) 4.52 (4.53)
**Brain Leonard (Rutgers, FB) 4.53
**Darius Walker (Notre Dame) 4.56 (4.57 on first attempt)
Note: Penn State's Tony Hunt is the top-rated RB not to participate.