The breakthrough keeps getting bigger✨ Alia Armstrong captured her first outdoor U.S. title, winning the Women’s 100m Hurdles in 12.38 🇺🇸 She held off Alaysha Johnson (12.42) and Tara Davis-Woodhall (12.57) in a dominant finish over the final hurdle. 👏 #aliaarmstrong #taradaviswoodhall #hurdles #trackandfield #usatf #100mh #usatfoutdoors