From: Lindsay Fraka
This video features some riding at Big Bear with Casey Wrightsman and the Knife Show dog...Scruffy. Killer riding AND a cute little pup to watch? I'd say this is a win - win situation. There's also a special introduction to the newest addition to the Knife Show crew. Don't miss out.
Josh Dueck's life changed dramatically in 2004, when he became paralyzed from the waist down in a skiing accident. But he not only kept the "freedom" he enjoys on the slopes, aboard a sit-ski, he excelled in competitions and pioneered backcountry skiing on the device. This past week he achieved another remarkable milestone: performing the first documented back flip in the snow on a sit-ski (fast-forward to the 2-minute mark to see the trick).
More on Yahoo: Scientists reach..