Dalilah Muhammad, who ran the fastest time in the women’s 400-meter hurdles this year, won the gold medal in the finals at the Rio Olympics on Thursday night. The race started at 9:15 p.m. ET and also included fellow American Ashley Spencer. The 26-year-old Muhammad was favored to win the race in Rio, especially after winning her heat and having the best time in the semifinals. She became the first American woman ever to win gold in the event.