One year after finishing sixth, Ataja Stephane-Vasquez returned to the USATF U20 Championships and captured the women's 400m national title in a personal-best 51.09. Clara Adams earned silver in 51.61 after holding off the rest of the field by .05 seconds, as the nation's top junior quarter-milers battled for spots on Team USATF at the World U20 Championships. Don’t miss the best of American track & field. Subscribe for more USATF action → youtube.com/@usatf Stay up to date with the latest highlights, interviews, behind-the-scenes moments, and championship coverage. Follow USATF Across All Platforms Instagram → instagram.com/usatf TikTok → tiktok.com/@usatf Facebook → facebook.com/USATF X (Twitter) → twitter.com/usatf Become a USATF Member Whether you want to support the team, participate locally or have Olympic aspirations: usatf.org/membership Watch Live & On-Demand Catch the best in American track & field al...