The north end has been made to be street level so the concerns about swirling winds will be less and so the locals who were complaining it was becoming a walled garden will be able to look in. Tower is moved over as well.
https://twitter.com/PaulSwangard/status/1017067324745158656
Full Release:
https://around.uoregon.edu/content/hayward-field-design-updates-will-help-access-fan-experience