@CNN: Doctors said he’d never walk again after a sporting accident. Now, with a revolutionary new spinal implant, he can walk about half a mile https://t.co/rrHwatSxyX https://t.co/BFLtVMqpzd

@CNN: Doctors said he’d never walk again after a sporting accident. Now, with a revolutionary new spinal implant, he can walk about half a mile https://t.co/rrHwatSxyX https://t.co/BFLtVMqpzd