To download mp3 (audio): Click "Download mp3" button
To Cut/Crop mp3: Please use the slider below and click on "Download mp3" button to download the selected part.
Note that video to mp3 conversion output is limited to 10 minutes.
Subscribe to Earth Unplugged for more awesome slo mo videos -- 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!