[[" The NFL record for fastest 40-yard dash belongs to Cincinnati Bengals wide receiver John Ross, who ran it in 4.22 seconds ahead of the 2017 NFL Draft.", 138.0], ["John Ross holds the records for the fastest 40 yard dash at the NFL combine.  He clocked in at 4.22 seconds.", 64.0], ["In the 2017 NFL Scouting Combine John Ross ran a 40 yard dash in 4.22 seconds.", 38.0]]
who ran the fastest forty yard dash in n. f. l. history
sports