Brianna Rollins won in the 100 hurdles in a time of 12.34 at the 2016 United States Olympic Trials (track and field) ahead of Team USA teammates Kristi Castlin and Nia Ali to qualify to represent United States at Athletics at the 2016 Summer Olympics in Brazil. Not only did she win a gold medal, but her teammates placed second and third, making it the first time in history that one country gained all medals in this discipline at the Olympic Games, and the first time American women achieved such a sweep in any Olympic event.