According to Wikipedia,
Kimberlyn Duncan is an American track and field athlete, specializing in the sprints. She was the 2013 American champion at 200 metres, having defeated Olympic champion Allyson Felix with a strong stretch run. Her time of 21.80 seconds from that race at the 2013 USA Outdoor Track and Field Championships would have ranked her as the 14th fastest female of all time, had it not been wind aided. She was 42nd on that 2013 list, from a qualifying heat at the NCAA Championships on the same Drake Stadium track a year earlier.
Kimberlyn Duncan is affiliated with the following schools: