We have timed 40-yard dashes and GPS tracking to help illustrate the fastest running backs in the NFL, but those times don't perfectly encapsulate speed. Elite speed isn't just straight-line ...

but we saw some impressive runs from potential first- and second-round selections at running back. Now that the times are official, here is a look at the 10 fastest runners. A mega star with the ...

Photo for the Mirror by Chuck Meyers Altoona players celebrate their Babe Ruth 14U Middle Atlantic Regional ... also saved a few runs with outstanding running catches against Broomall Newtown ...