40-yard dash times from the NFL Combine

QUARTERBACKS

Top 5
Robert Griffin III, Baylor: 4.41 seconds
Russell Wilson, Wisconsin: 4.55
Jordan Jefferson, LSU: 4.65
Andrew Luck, Stanford: 4.67
Aaron Corp, Richmond: 4.72
Jacory Harris, Miami: 4.72

RUNNING BACKS

Top 10
Lamar Miller, Miami: 4.40 seconds
Ronnie Hillman, San Diego State: 4.45
LaMichael James, Oregon: 4.45
Chris Rainey, Florida: 4.45
Cyrus Gray, Texas A&M: 4.47
Isaiah Pead, Cincinnati: 4.47
Bernard Pierce, Temple: 4.49
Davis Wilson, Virginia Tech: 4.49
Robert Turbin, Utah State: 4.5
Rock Baker, Michigan State: 4.53
Davin Meggett, Maryland: 4.53

WIDE RECEIVERS

Top 10
Travis Benjamin, Miami: 4:36 seconds
Stephen Hill, Georgia Tech: 4.36
Chris Owusu, Stanford: 4.36
A.J. Jenkins, Illinois: 4.39
Devon Wylie, Fresno State: 4.39
Tommy Streeter, Miami: 4.4
Chris Givens, Wake Forest: 4.41
T.J. Graham, N.C. State: 4.41
Kashif Moore, Connecticut: 4.42
Jarius Wright, Arkansas: 4.42