Eight years later, Jones was serving time in a federal prison in Texas.

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But Barlogie tried it a second time--and that patient is still alive eight years later.

FORBES: Health

But Barlogie, having little else to offer patients, tried it a second time--and that patient is still alive eight years later.

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Eight years later he returned to the Canadian event to become the first marathon centenarian, this time clocking more than eight hours.

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