EARTH CITY, Missouri — Olympian Maria Michta-Coffey (Farmingville, New York) had a record-setting Sunday, breaking the 10 km American record en route to the 20 km race walk title at the U.S. Trials for the IAAF World Race Walking Team Championships. On the men’s side, three-time Olympian John Nunn (Bonsall, California) won the 20 km title to qualify for the U.S. team at both the 20 km and 50 km distances.

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