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It may come as a surprise that Usain Bolt -- the world's fastest man -- has never run a mile.
The revelation comes from a piece in The New Yorker that quotes Bolt's agent, Ricky Simms, as saying, "Usain has never run a mile."
The quote got all the headlines, but the story itself actually goes into great detail exploring just how fast Bolt would be able to run a mile -- if he ever chose to do so.