Injured animals keep moving with prosthetics

Here is an inspirational look at animals getting back on their "feet" with the aid of prosthetics.

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A Yorkshire Terrier named Hope shows off her uni-wheel attached to a doggie vest in Longmont, Colorado April 21, 2013. Hope is missing one limb and is able to walk with the wheel attachment. Picture taken April 21, 2013. REUTERS/Rick Wilking (UNITED STATES - Tags: SOCIETY ANIMALS HEALTH)
A Yorkshire Terrier named Hope shows off her uni-wheel attached to a doggie vest in Longmont, Colorado April 21, 2013. Hope is missing one limb and is able to walk with the wheel attachment. Picture taken April 21, 2013. REUTERS/Rick Wilking (UNITED STATES - Tags: SOCIETY ANIMALS HEALTH)