Explained: Can man run 100 metres in 9 seconds? Spikes may have the answer

Marathon records have fallen, including the two-hour barrier, by the wayside in recent times as elite long-distance runners wearing cutting-edge Nike shoes have ruled the roost. The same could happen in the 100m sprint dominated by Usain Bolt till recently.

from News Explained: Indian Express Expert Opinion, Expert Opinion on Social Issues | The Indian Express
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