You cannot
how fast does mike sellers run the 40 yard dash how fast does mike sellers run the 40 yard dash
Yes you can run to fast if you run a 4.3 or lower 40 yard dash you are going to die.
Really Fast!!
3.7
9.6 sec that's how fast i can run a 40 dash
He ran a 4.5247853 40 yard dash
4.4
3.9
6.4 60 yeard dash
4.20
4.24
4.4