Sanders is faster. He had the fastest 40 yard time ever at the NFL Combine.
4.40 was Chad Johnson's fastest time.
he ran a 2.63 once
Wilma Rudolph's fastest 200 was 22.9 at a meet in Texas in 1960.
he was the fastest, running a 4.2 forty yard dash.
The NFL's fastest official 40 yard dash time was 4.25 seconds by cornerback Fabian Washington.
According to several online sources, Bob Hayes' time in the 40 yard dash wasn't recorded. See The Fastest 40 Yard Dash Ever.
4.33 -Unofficial. His Official fastest time is 4.41
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.
the fastest receiver in the nfl combine 2010 is Jacoby Ford at 4.28s i believe that's the fastest for a receiver because the fastest 40yd dash time was set by Chris Johnson in the '08 combine at 4.24s