Meet the oldest winner of the world's longest horse race

Photos: The Mongol Derby
Bob Long, 70, became the oldest person to ever complete the Mongol Derby and the oldest to ever win it.
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Photos: The Mongol Derby
The Mongol Derby is an annual event which sees riders race 1,000 kilometers across the Mongolian steppe. The route is inspired by the Mongol Empire's pioneering postal service which was used to send messages.
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