4.24
chris Johnson is very fast at a 4.2 40 yard dash. and bush is right behind him at 4.3
official time 4.24
4.34 he is slower then chris Johnson
CJ(Chris Johnson) ran a 4.24 in the 40 yard dash and right now is the fastes football player in my opinion and the best football player in my opinion.
4.25
4.24
He ran a 4.24 the fastest time for a running back
Chris Johnson, he ran a 4.24 40 yard dash and DeSean Jackson ran a 4.35 40 yard dash.
Chris Paul runs the 40 yard dash in 3.9.
4.24
Chris Johnson