Sports | 2016 Olympics

Brianna Rollins leads American sweep of women's 100 hurdles final

Kristi Castlin, Brianna Rollins and Nia Ali celebrate with flags. RIO DE JANEIRO — The United States swept the podium in the 100-meter hurdles Wednesday night, with Brianna Rollins winning gold, Nia Ali silver and Kristi Castlin bronze at the Rio Games.