We just received the following from USATF:
IMPORTANT SCHEDULE CHANGE: 10,000m Race Walks
EUGENE, OREGON -- The USATF Race Walk Committee has made the decision to move the start time of the men’s and women’s U.S. Olympic Trials 20-kilometer race walk earlier due to the weather forecast. The new start times are 9:00 a.m. for the men’s race and 9:01 a.m. for the women’s race.
The races are Thursday in Salem, Oregon.