Velocity Alert: Watch this surfing champion escape a shark attack during live competition

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THIS STORY IS ABOUT TO GO VIRAL

Watch this surfing champion escape a shark attack during live competition "It kept coming at my board and I was kicking and screaming." How does Mashable know what's going viral? Mashable built a system called Velocity, which scours the social web, collecting lots and lots of data around how people are engaging with published articles. It then pulls all of that data back to Mashable, dumps it into our own predictive engine, and predicts which articles are about to go viral. Read more at Mashable.com ▶ Mashable, Inc. is a Delaware Corporation. P.O. Box 64 New York, NY, 10159-0064

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