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Published on Aug 22, 2013
Subscribe to Earth Unplugged for more awesome slo mo videos -- http://goo.gl/VK1MH It's another dog vs cat battle this week, as the boys film the world's fastest recorded canine - the greyhound. We find out how it compares to the world's fastest cat - the cheetah.
Thanks to Mark Johnston's greyhounds Sooty and Sweep.
Duncan Barbour is an expert all-terrain driver. Please don't try this at home!