Buzzing: Katie Ledecky, Michael Phelps make early mark in Rio with gold-medal efforts

Buzzing on SI.com

Katie Ledecky, Michael Phelps make early mark in Rio with gold-medal efforts

Katie Ledecky’s latest world record and Michael Phelps’s relay performance helped the U.S. add two more gold medals to its Olympic totals on Sunday.

Published on August 8, 2016 at 12:30AM

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