QB Clayton Tune (Houston) Runs a 4.64-Second 40-Yard Dash at the 2023 NFL Combine

Houston Cougars quarterback Clayton Tune runs the 40-yard dash at the 2023 NFL Scouting Combine.

Watch the best of offensive line workouts during the 2023 NFL Scouting Combine.

Watch the best of running back workouts during the 2023 NFL Scouting Combine.

A list of the ten fastest 40-yard dash times at the 2023 NFL Scouting Combine.

Illinois Fighting Illini running back Chase Brown runs an official 4.43-second 40-yard dash at the 2023 NFL Scouting Combine.

Tulsa Golden Hurricane running back Deneric Prince runs an official 4.41-second 40-yard dash at the 2023 NFL Scouting Combine.

Alabama Crimson Tide running back Jahmyr Gibbs runs official 4.36-second 40-yard dash at the 2023 NFL Scouting Combine.

Texas A&M Aggies running back Devon Achane runs official 4.32-second 40-yard dash at the 2023 NFL Scouting Combine.

East Carolina Pirates running back Keaton Mitchell runs an official 4.37-second 40-yard dash at the 2023 NFL Scouting Combine.

Georgia Bulldogs offensive tackle Broderick Jones runs an official 4.97-second the 40-yard dash at the 2023 NFL Scouting Combine.

Oklahoma Sooners offensive tackle Anton Harrison runs the 40-yard dash at the 2023 NFL Scouting Combine.

BYU Cougars offensive tackle Blake Freeland runs the 40-yard dash at the 2023 NFL Scouting Combine.

Clemson Tigers offensive guard Jordan McFadden runs an official 4.99-second 40-yard dash at the 2023 combine.

Utah Utes offensive tackle Braeden Daniels runs an official 4.99-second 40-yard dash at the 2023 NFL Scouting Combine.

Watch the best of wide receivers workouts during the 2023 NFL Scouting Combine.

Watch the best of quarterbacks workouts during the 2023 NFL Scouting Combine.

Watch the best of tight end workouts during the 2023 NFL Scouting Combine.

UCLA Bruins quarterback Dorian Thompson-Robinson runs the 40-yard dash at the 2023 NFL Scouting Combine.

Louisville Cardinals quarterback Malik Cunningham runs an official 4.53-second 40-yard dash at the 2023 NFL Scouting Combine.

TCU Horned Frogs quarterback Max Duggan runs the 40-yard dash at the 2023 NFL Scouting Combine.

Arkansas Razorbacks wide receiver Matt Landers runs an official 4.37-second 40-yard dash at the 2023 NFL Scouting Combine.

TCU Horned Frogs wide receiver Derius Davis runs an official 4.36-second 40-yard dash at the 2023 NFL Scouting Combine.

Florida Gators quarterback Anthony Richardson posts an official 4.43-second time in the 40-yard dash at the 2023 NFL Scouting Combine.

Oklahoma Sooners wide receiver Marvin Mims Jr. runs an official 4.38-second 40-yard dash at the 2023 NFL Scouting Combine.

Nebraska Cornhuskers wide receiver Trey Palmer posts an official 40-yard dash time of 4.33 seconds at the 2023 NFL Scouting Combine.