Allyson Felix Advances to the Semifinals in the 400 Meters. - The

Felix chases after Olympics spot in 200 meters

Report: women's 400m semi-finals – Rio 2016 Olympic Games, REPORT

Canada's Andre De Grasse Wins 200m, Allyson Felix Makes 400m Final – NBC Sports Boston

Allyson Felix makes history with 11th career medal at the Tokyo Olympics - ABC News

Three Aggies advance to World 400m semifinal - Texas A&M Athletics

Shaunae Miller's dive is enough to beat Allyson Felix for gold in women's 400 - Los Angeles Times

Allyson Felix wins first-round heat in 400 meters - The Boston Globe

Allyson Felix wins prelim, advances to 400-meter semifinal - Just Women's Sports

Allyson Felix addresses Roe being overturned at U.S. championships

American Allyson Felix sets new women's Olympics medal record

Allyson Felix WINS 400m heat, advances to semis at Nationals