AdvertisementBoth U.S. Women Competing In The Olympic 400-Meter Final Are MomsUpdated August 06, 2021Merrit KennedyfacebookEmailAllyson Felix and Quanera Hayes celebrate with their children after placing second and first respectively in the women's 400-meter final at U.S. Olympic Track & Field Team Trials in June in Eugene, Ore. (Getty Images)This article was originally published on August 06, 2021.