Former Heisman-winning tailback and College Football Hall of Famer Bo Jackson says his renowned record-setting time of 4.12 seconds in the 40-yard dash at the NFL Combine in 1986 never happened as ...

Rumor had it that Green ran a 4.09 40-yard dash in training camp in 1986. Also in the 1980s, Bo Jackson claimed he ran a 4.13 40-yard dash at a regional combine in 1986.

J.J. Watt, Chris Johnson, and Bo Jackson show what it means to ... a record performance at the NFL scouting combine, running a 4.41-second 40-yard dash to set the record for defensive linemen ...

The NFL Scouting Combine has become a must-see event for NFL fans thanks to drills like the 40-yard dash ... who set records in this category. Bo Jackson recorded a time of 4.12 seconds in ...