Watch: Schoolboy smashes world record for fastest mile by junior athlete

A 16-year-old schoolboy from a coastal resort in New Zealand has obliterated the world record for the fastest mile by a junior runner in one of the most jaw-dropping athletics feats of recent times. After a 50-hour and 9,000-mile journey to compete on the famously rapid indoor track in Boston, Sam Ruthe ran 3min 48.88sec to go not just almost eight...