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What do you think the fastest 40 time could be, theoretically? Will anyone ever break 4 seconds? : r/nfl
Bo Jackson's 4.13 40-yard dash 🤯🏈 #fyp #nfl #football #touchdown #bo... | John Ross 40 Yard Dash | TikTok
Bo Jackson's 4.13 40-yard dash 🤯🏈 . #nfl #football #touchdown #bojackson #auburn #raiders | Instagram
NFL Network - Since 2003, 11 players have run sub-4.30 in the 40-yard dash. 📺: 2018 NFL Combine // March 2-5 // LIVE on NFL Network | Facebook
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NFL Urban Legends: Bo Jackson and the Too-Fast-to-Be-True 40-Yard Dash | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
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