A couple things ...
-- Jill Geer, USA Track & Field's chief marketing officer, sent me an email yesterday in response to my question about a potential scheduling conflict between the 2021 World Outdoor Championships, currently expected to take place a Hayward Field in Eugene, and the beginning of the Oregon Ducks' 2021 football season.
Here is what I wrote yesterday.
Geer explained the changes in the IAAF global championships events schedule that call for the World Outdoor Championships to be the last week of August or the first week of September, won't take place until 2023.