Philly's Nia Ali takes silver as U.S. women sweep hurdles

Posted on Thursday, Aug 18, 2016
RIO DE JANEIRO - Brianna Rollins, Philadelphia's Nia Ali, and Kristi Castlin finished 1-2-3 in the 100-meter hurdles Wednesday night in the Rio Games to give the United States its first sweep in the event and only its seventh in the history of Olympic track.