A couple days ago, Usain Bolt did it again. He won the 100 meter dash and set a new Olympic record of 9.63 seconds. This had Kevin Quealy and Graham Roberts thinking about how Bolt's 2012 performance compared to all the other athletes that have medaled in the same event since 1896. Luckily, the guys didn't just keep their findings to themselves. Instead, they displayed it in an informative video for us all to enjoy.

They say you learn something new everyday. Look how early you can check that one off the list today.   

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[via Boxden]