East Carolina running back Chris Johnson, the star of the Hawaii Bowl, put up the fastest 40-yard dash time of the combine so far, 4.24 seconds, today.

Johnson outpaced Arkansas' Darren McFadden, who ran it in 4.33 seconds.

California wide receiver DeSean Jackson had the fastest 40 time at his position, finishing in 4.35 seconds. He finished just ahead of Andre Caldwell of Florida, Dexter Jackson of Appalachian State and Will Franklin of Missouri, who all finished in 4.37 seconds.