![On3 on X: "40-yard dash times from day 2 of the NFL Scouting Combineš More: https://t.co/cGNonvXyZt https://t.co/GbeJXPrAv1" / X On3 on X: "40-yard dash times from day 2 of the NFL Scouting Combineš More: https://t.co/cGNonvXyZt https://t.co/GbeJXPrAv1" / X](https://pbs.twimg.com/media/FqY_V-uWYAAXnQa.jpg)
On3 on X: "40-yard dash times from day 2 of the NFL Scouting Combineš More: https://t.co/cGNonvXyZt https://t.co/GbeJXPrAv1" / X
![Defensive Linemen Run the 40-Yard Dash at 2023 NFL Combine: Nolan Smith Runs 4.39 Officially - YouTube Defensive Linemen Run the 40-Yard Dash at 2023 NFL Combine: Nolan Smith Runs 4.39 Officially - YouTube](https://i.ytimg.com/vi/HMgWqGWG2VE/hqdefault.jpg)
Defensive Linemen Run the 40-Yard Dash at 2023 NFL Combine: Nolan Smith Runs 4.39 Officially - YouTube
![Ken Clark, PhD on X: "For athletes preparing for ā¦@NFLCombineā© or ā¦@NFLā© pro day, important to remember that in order to run a great 40-yard dash (36.6m), you must have fast Maximum Ken Clark, PhD on X: "For athletes preparing for ā¦@NFLCombineā© or ā¦@NFLā© pro day, important to remember that in order to run a great 40-yard dash (36.6m), you must have fast Maximum](https://pbs.twimg.com/media/EQvdRKmWoAEXnwL.jpg)
Ken Clark, PhD on X: "For athletes preparing for ā¦@NFLCombineā© or ā¦@NFLā© pro day, important to remember that in order to run a great 40-yard dash (36.6m), you must have fast Maximum
![Ken Clark, PhD on X: "When analyzing short sprints like the NFL Combine 40- yard dash, interesting to note that even fastest athletes approach top speed (> 90% Vmax) relatively early in sprint. Ken Clark, PhD on X: "When analyzing short sprints like the NFL Combine 40- yard dash, interesting to note that even fastest athletes approach top speed (> 90% Vmax) relatively early in sprint.](https://pbs.twimg.com/media/ESMCh6hWoAIxKSq.jpg)
Ken Clark, PhD on X: "When analyzing short sprints like the NFL Combine 40- yard dash, interesting to note that even fastest athletes approach top speed (> 90% Vmax) relatively early in sprint.
![6 Pieces Large Stainless Steel Ruler Metal Yard Stick Rule Measuring 1 Meter 40 Inch/ 100 cm 24 Inch/ 60 cm Measure Straight Edge (40 Inch) - Amazon.com 6 Pieces Large Stainless Steel Ruler Metal Yard Stick Rule Measuring 1 Meter 40 Inch/ 100 cm 24 Inch/ 60 cm Measure Straight Edge (40 Inch) - Amazon.com](https://m.media-amazon.com/images/I/81bcSQaFqEL.jpg)