RB Isaac Guerendo (Louisville) Runs 4.33-Second 40-Yard Dash at 2024 NFL Combine

Louisville Cardinals running back Isaac Guerendo runs the 40-yard dash at the 2024 NFL Scouting Combine.

Check out the top ten fastest official 40-yard dashes from all participants who were invited to the 2024 NFL Scouting Combine.

Watch the best moments from the 2024 NFL Scouting Combine.

Wisconsin Badgers center Tanor Bortolini runs official 4.94-second 40-yard dash at the 2024 NFL Scouting Combine.

TCU Horned Frogs offensive guard Brandon Coleman runs the 40-yard dash at the 2024 NFL Scouting Combine.

Washington Huskies offensive tackle Roger Rosengarten runs the 40-yard dash at the 2024 NFL Scouting Combine.

Wyoming Cowboys offensive tackle Frank Crum runs the 40-yard dash at the 2024 NFL Scouting Combine.

UCF Knights offensive tackle Tylan Grable runs official 4.95-second 40-yard dash at the 2024 NFL Scouting Combine.

Watch the best moments from the wide receivers workout during the 2024 NFL Scouting Combine.

South Carolina Gamecocks quarterback Spencer Rattler runs the 40-yard dash at the 2024 NFL Scouting Combine.

Western Kentucky Hilltoppers quarterback Austin Reed runs the 40-yard dash at the 2024 NFL Scouting Combine.

Notre Dame Fighting Irish quarterback Sam Hartman runs the 40-yard dash at the 2024 NFL Scouting Combine.

BYU Cougars quarterback Kedon Slovis runs the 40-yard dash at the 2024 NFL Scouting Combine. (2nd run)

Arizona Wildcats wide receiver Jacob Cowing runs the 40-yard dash at the 2024 NFL Scouting Combine.

North Carolina Tar Heels wide receiver Devontez Walker runs official 4.36-second 40-yard dash at the 2024 NFL Scouting Combine.

Texas Longhorns wide receiver Adonai Mitchell runs official 4.34-second 40-yard dash at the 2024 NFL Scouting Combine.

LSU Tigers wide receiver Brian Thomas Jr. runs the 40-yard dash at the 2024 NFL Scouting Combine.

Texas Longhorns wide receiver Xavier Worthy runs the 40-yard dash at the 2024 NFL Scouting Combine in record time.

Watch the top moments from the running backs workout at the 2024 NFL Scouting Combine in Indianapolis.

Monmouth Hawks running back Jaden Shirden runs the 40-yard dash at the 2024 NFL Scouting Combine.

Texas Longhorns running back Keilan Robinson runs the 40-yard dash at the 2024 NFL Scouting Combine.

Florida State Seminoles running back Trey Benson runs the 40-yard dash at the 2024 NFL Scouting Combine.

Tennessee Volunteers running back Jaylen Wright runs the 40-yard dash at the 2024 NFL Scouting Combine.

Watch the top tight end prospects work out at the 2024 NFL Scouting Combine in Indianapolis.

Watch the top moments from the safeties workout at the 2024 NFL Scouting Combine in Indianapolis.