Rio Olympics: Green Pools Caused by Hydrogen Peroxide Dump – New York Times

New York TimesCredit Doug Mills/The New York Times. Katie Ledecky did what Katie Ledecky does best — leave her rivals deep in her wake — on her way to smashing the world in record in the 800-meter freestyle. Ledecky’s final margin of victory was 11.38 seconds over … and more …read more From:: New York […]

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