Rollins, Ali, Castlin sweep 100 hurdles at Rio Olympics

Brianna Rollins, Nia Ali and Kristi Castlin finished 1-2-3 in the women’s 100m hurdles, giving the U.S. its first-ever sweep in the event at the Rio Olympics.

Brianna Rollins, Nia Ali and Kristi Castlin finished 1-2-3 in the women’s 100m hurdles, giving the U.S. its first-ever sweep in the event at the Rio Olympics.