The Wall Street Journal @WSJ

A Japanese 16-year-old. A bespectacled mop top in the U.K. A “fragile” Texas junior. The teens turbocharging the 100-meter dash. https://t.co/rocW0qUvIm

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The Teenagers Tearing Up the 100-Meter Race

From Japan to the U.K., young speedsters are posting eye-popping times in track’s most prestigious event.