Disabled boy receives prosthetic blade for Christmas just like his hero Jonnie Peacock

Disabled boy, 4, receives prosthetic blade for Christmas just like his hero Jonnie Peacock Rio had lower right leg amputated at 14 months after being born without a knee or ankle jointHad got around using rigid NHS false limbAsked parents for a blade after watching Paralympics and meeting 100m runner Jonnie PeacockReceived new limb for Christmas thanks to Dorset-based company | UPDATED: 01:10 GMT, 26 December 2012 Like many little boys, four-year-old Rio Woolf dreams of following in the footsteps of his sporting idols. And his chances of achieving that ambition have taken a giant leap forward – thanks to some help from his biggest hero.