The FBI and a division of the IRS have launched an investigation into the decision by the International Association of Athletics Federations (IAAF) to have Eugene, Oregon, host the 2021 World Athletics Championships.
According to the BBC's Mark Daly and Calum McKay, Eugene was named the host city in 2015 during a secret vote by the IAAF council.
This article will be updated to provide more information on this story as it becomes available.
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