I believe it was Darrell Green of the Washington Redskins or Bo Jackson of the Oakland Raiders.
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∙ 13y agoThe fastest NFL 40 yard dash ever at the combine (rookie evaluation) was Chris Johnson from the Tennessee Titans. He ran 4.24 in 2008
bo jackson bo jackson
Bo Jackson ran a 4.12 but it was not electronically timed and therfore could not be verified. Chris Johnson ran a 4.24 at the NFL Combine: The fastest electronically timed 40 yard dash.
Chris Johnson
Chris Johnson, who ran a 4.24
Terron Armstead ran a 4.65 40 yard dash at the 2013 combine.
In 1986, Bo Jackson ran the fastest with 4.12 seconds.
darrell green
Reggie Bush. 4.32
4.24 By Chris Johnson. This is the fastest most accurate time.
Freeney ran a 4.48 40-yard dash at the 2002 NFL Scouting Combine.
bo jackson hes not on the 40 yard dash list but he ran it in 4.12 seconds and im not even joking.