How fast can Usain Bolt run the 40 yard dash?

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Usain Bolt Runs 40-Yard Dash and Ties NFL Record — World's Fastest Man

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Usain Bolt ties John Ross's NFL combine record for 40-Yard dash - Sports Illustrated

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Yup, still fast: Usain Bolt casually ties NFL 40-yard dash record

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What do you think the fastest 40 time could be, theoretically? Will anyone ever break 4 seconds? : r/nfl

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Usain Bolt 4.22 40-yard dash at Super Bowl LIII He's still got it! 💨 Usain Bolt ties the fastest NFL 40-yard dash with a 4.22 at Super Bowl LIII. Will he