FILE - Flags are shown on the south side of Hayward Field in Eugene, Ore., Thursday, June 18, 2020. Barring a sudden, unexpected end to the war in Ukraine, athletes from Russia and Belarus will be banned from next month's track and field world championships, which marks the largest international sports event since the end of the Winter Olympics and Paralympics. (Chris Pietsch/The Register-Guard via AP, File)

FILE - Runners compete in the men's 10,000 meters during the NCAA Division I Outdoor Track and Field Championships, Wednesday, June 9, 2021, at Hayward Field in Eugene, Ore. Barring a sudden, unexpected end to the war in Ukraine, athletes from Russia and Belarus will be banned from next month's track and field world championships, which marks the largest international sports event since the end of the Winter Olympics and Paralympics. (AP Photo/Thomas Boyd, File)